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 4140-01-614-9430
NSN 6650-01-232-0275
NSN 5950-00-149-3059
NSN 5996-01-252-4107
NSN 6620-00-054-4778
NSN 5910-01-374-3800
NSN 5905-01-501-5553
NSN 6220-01-331-6026
NSN 6135-00-461-3590
NSN 5945-00-446-1674
NSN 5835-00-909-8088
NSN 6685-00-925-2287