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 6130-00-541-8468
NSN 5985-01-410-7826
NSN 5910-01-631-4288
NSN 5855-00-256-5562
NSN 4140-01-378-6710
NSN 6645-01-452-8469
NSN 5925-01-234-8312
NSN 2925-01-182-9924
NSN 6135-01-590-8320
NSN 5935-01-220-8104
NSN 6145-00-166-7950
NSN 6645-01-363-9790