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 5945-01-191-9166
NSN 6220-01-012-2191
NSN 6620-01-363-4792
NSN 5925-01-300-1522
NSN 6650-01-378-6868
NSN 6645-01-592-2557
NSN 5935-01-364-0521
NSN 5985-01-555-1588
NSN 5960-01-654-4353
NSN 5999-01-351-7318
NSN 5985-01-528-7977
NSN 5965-00-434-7617