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 5996-01-644-9864
NSN 6105-01-572-0271
NSN 7035-01-027-2259
NSN 5905-00-554-8750
NSN 5855-00-922-6459
NSN 5945-00-079-0884
NSN 5920-01-259-4258
NSN 4140-01-449-2131
NSN 5925-01-500-1352
NSN 6645-01-091-0009
NSN 5925-01-252-8150
NSN 5965-01-035-4975