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 5985-01-431-7448
NSN 6130-01-602-5283
NSN 2925-00-265-7539
NSN 6240-00-614-9679
NSN 6685-01-537-6025
NSN 5855-01-068-3683
NSN 5920-01-486-2182
NSN 5905-01-238-0597
NSN 6645-01-085-8879
NSN 5915-01-129-1653
NSN 6645-01-055-5465
NSN 7035-00-703-3535