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 5905-01-520-5396
NSN 6220-01-460-5108
NSN 6685-00-471-4125
NSN 5985-01-406-6645
NSN 4140-01-576-0866
NSN 6650-00-542-9042
NSN 5960-01-495-0859
NSN 5895-01-463-1940
NSN 5990-00-734-7285
NSN 5975-01-381-8910
NSN 4140-00-798-9144
NSN 5996-01-223-3506