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 2925-00-580-4931
NSN 6320-01-364-1840
NSN 6610-00-932-2465
NSN 5945-01-554-6696
NSN 5905-01-609-0988
NSN 6240-01-459-6965
NSN 5930-01-495-0806
NSN 5835-01-222-2437
NSN 5945-00-929-4622
NSN 5990-01-649-4647
NSN 5905-01-512-0507
NSN 5975-01-218-4407