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 5960-01-224-8022
NSN 5855-01-542-9059
NSN 6110-01-432-0003
NSN 6685-01-200-8184
NSN 6645-00-479-9334
NSN 5960-01-254-3541
NSN 5905-01-657-2514
NSN 6130-01-027-5740
NSN 5910-01-590-8356
NSN 4140-00-230-4252
NSN 6645-01-507-0208
NSN 5920-00-221-0877