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 6610-01-193-2169
NSN 5985-01-541-9907
NSN 6135-00-819-8074
NSN 5920-00-314-6870
NSN 6650-01-115-7981
NSN 5990-01-512-9129
NSN 2925-00-146-0179
NSN 5905-00-481-8347
NSN 6240-01-482-8243
NSN 5985-01-529-6380
NSN 5960-00-948-0032
NSN 5905-01-323-5836