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 5905-00-929-3288
NSN 4140-01-252-1005
NSN 6610-01-361-2880
NSN 6150-01-125-1724
NSN 5990-00-814-9788
NSN 6240-00-212-4305
NSN 5855-01-423-7473
NSN 6145-01-012-2823
NSN 7035-01-316-7860
NSN 6240-00-121-7628
NSN 5925-01-384-4915
NSN 6620-01-152-0936