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 6610-01-555-8364
NSN 5985-01-095-3849
NSN 5975-01-487-4379
NSN 4140-01-189-2589
NSN 5905-01-227-6380
NSN 6685-00-078-0098
NSN 7035-01-534-7074
NSN 5965-01-247-5696
NSN 6240-00-923-8944
NSN 5920-01-411-5512
NSN 6145-00-112-1449
NSN 5905-00-779-4001