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 6130-01-071-9293
NSN 5975-01-634-0678
NSN 6320-01-412-2973
NSN 6220-00-803-7041
NSN 6320-01-134-7267
NSN 6650-00-863-5657
NSN 5965-00-356-3838
NSN 4140-01-141-7692
NSN 6110-01-596-6417
NSN 6320-00-994-0179
NSN 6645-00-898-4316
NSN 4140-01-202-9563