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 6240-01-306-1137
NSN 6610-00-111-3159
NSN 6105-00-681-1692
NSN 6150-00-616-1541
NSN 5915-01-077-1076
NSN 6130-00-577-3475
NSN 2925-00-964-7128
NSN 5945-01-054-3722
NSN 6645-01-234-7459
NSN 5990-01-432-0523
NSN 5920-00-276-8657
NSN 4140-01-378-6414