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 5910-01-521-2872
NSN 2925-01-466-0246
NSN 5985-01-521-6913
NSN 6610-01-314-0719
NSN 5950-01-353-2884
NSN 6135-00-702-2772
NSN 5990-01-156-8862
NSN 5910-01-153-2651
NSN 5835-01-012-1436
NSN 5945-01-541-7590
NSN 5975-01-446-6074
NSN 7035-01-483-4194