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 6685-00-862-5431
NSN 5960-01-287-4187
NSN 5905-00-537-3610
NSN 6645-01-072-2486
NSN 6320-00-779-5923
NSN 6610-00-401-2601
NSN 6150-01-067-8226
NSN 5930-01-132-4476
NSN 4140-00-289-4334
NSN 6610-01-036-4525
NSN 5950-01-052-7308
NSN 6220-01-546-3235