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 2925-00-578-4068
NSN 5960-00-170-6447
NSN 5996-01-247-4407
NSN 6220-01-573-7639
NSN 5895-01-215-8483
NSN 6240-01-071-9997
NSN 4140-01-132-0093
NSN 6320-01-624-0193
NSN 6320-01-160-8578
NSN 6240-01-029-5988
NSN 6610-01-108-2241
NSN 5996-01-623-4247