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 6650-00-256-9059
NSN 5905-01-531-0496
NSN 6620-00-852-0568
NSN 5895-00-561-3326
NSN 6135-00-448-5642
NSN 5935-00-598-6126
NSN 6685-01-312-0906
NSN 6130-00-186-0737
NSN 5945-01-557-3319
NSN 6135-01-202-8113
NSN 6620-00-193-9503
NSN 5920-01-088-8312