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 6240-01-268-2223
NSN 6130-01-261-3053
NSN 6135-00-078-9931
NSN 7035-01-087-7727
NSN 6220-01-627-3113
NSN 5910-01-294-4657
NSN 6145-01-065-2314
NSN 5930-01-347-4458
NSN 5990-01-030-4062
NSN 5996-01-023-7896
NSN 6610-01-067-4359
NSN 2925-00-753-8598