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 5905-01-450-8038
NSN 6320-01-006-6138
NSN 6650-01-455-4327
NSN 5855-00-936-8951
NSN 6645-01-286-3378
NSN 6645-01-510-4815
NSN 5895-01-624-7609
NSN 6620-01-311-3516
NSN 6110-01-328-8292
NSN 5990-00-707-0731
NSN 5905-01-518-7306
NSN 5835-01-534-3172