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 5950-01-072-3987
NSN 5998-01-500-5729
NSN 5905-00-705-3470
NSN 6130-01-316-3157
NSN 6110-00-025-9920
NSN 7035-01-189-1549
NSN 6130-00-516-3559
NSN 2925-01-335-4549
NSN 6620-00-730-8699
NSN 5925-01-257-5923
NSN 5905-01-614-5579
NSN 5905-01-104-0992