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 6645-01-287-5239
NSN 6130-01-010-6892
NSN 6645-00-116-1409
NSN 5915-00-780-5398
NSN 6650-00-252-2541
NSN 6145-01-556-7403
NSN 6610-01-096-8746
NSN 5975-01-493-6383
NSN 6685-00-882-1643
NSN 6220-01-021-3387
NSN 5950-00-888-7228
NSN 5920-00-070-4681