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 5945-01-605-3053
NSN 4140-00-926-4242
NSN 6105-01-197-7687
NSN 6685-00-920-0341
NSN 6650-01-633-9147
NSN 5965-01-068-2714
NSN 5895-01-006-6331
NSN 5855-00-256-5562
NSN 6130-01-318-7045
NSN 6105-01-131-2621
NSN 5985-01-101-2349
NSN 6685-01-504-8320