Color is rust
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-00-833-7753
NSN 5960-01-127-9061
NSN 5895-01-377-0554
NSN 5999-01-560-8779
NSN 5965-01-462-2291
NSN 6685-01-059-2745
NSN 6135-00-043-4312
NSN 6620-00-070-2680
NSN 6220-00-190-6410
NSN 6130-00-882-9330
NSN 4140-00-459-9045
NSN 5925-01-463-9258