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 6220-01-410-8592
NSN 6110-00-213-8078
NSN 6685-01-332-9680
NSN 5960-01-287-4187
NSN 5950-01-634-0677
NSN 6135-00-295-2614
NSN 2925-01-586-9280
NSN 5990-01-176-2724
NSN 6620-01-381-6225
NSN 6135-00-593-6831
NSN 5990-00-946-5650
NSN 6620-01-029-3705