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 5998-01-626-3629
NSN 5985-01-467-4922
NSN 5996-01-275-2833
NSN 5950-00-248-6921
NSN 6105-00-925-5372
NSN 5915-01-337-0428
NSN 2925-01-359-4027
NSN 6130-01-200-7450
NSN 5990-01-210-5474
NSN 5925-00-660-3892
NSN 6645-01-409-2003
NSN 6135-01-460-3243