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 4140-01-602-9257
NSN 6220-00-681-2707
NSN 6650-01-241-1269
NSN 6130-01-579-8720
NSN 6110-00-939-7065
NSN 5945-00-722-5578
NSN 5960-00-809-7582
NSN 6130-01-356-9314
NSN 6610-00-252-3405
NSN 6105-01-584-6454
NSN 6220-01-237-6776
NSN 6220-00-393-4222