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 5985-00-189-7138
NSN 5920-00-781-3572
NSN 6150-00-013-5613
NSN 6105-00-981-7142
NSN 5925-01-282-1935
NSN 6105-01-438-2738
NSN 5975-01-441-4245
NSN 5950-00-906-6682
NSN 6610-01-255-4544
NSN 6645-01-411-5657
NSN 5895-01-373-2528
NSN 5905-00-206-0558