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 4140-01-029-4211
NSN 6135-00-777-5562
NSN 5950-01-571-1699
NSN 5945-01-088-8071
NSN 2925-01-462-1620
NSN 5920-01-054-5315
NSN 5855-01-601-5661
NSN 6130-01-619-0024
NSN 6240-01-375-3571
NSN 6105-01-388-7095
NSN 5925-00-666-4753
NSN 6105-00-933-2930