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 6645-00-551-3650
NSN 5990-01-036-5602
NSN 5990-00-292-5017
NSN 6685-01-321-7468
NSN 5835-01-098-4289
NSN 6135-00-823-3034
NSN 7035-00-421-8710
NSN 5905-01-242-9378
NSN 5930-01-111-6473
NSN 4140-00-079-8453
NSN 5935-01-012-1849
NSN 6220-00-510-7899