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 5910-01-156-4498
NSN 7035-01-078-0155
NSN 5999-01-339-0258
NSN 5996-01-501-8729
NSN 5975-01-608-4329
NSN 5965-01-167-8513
NSN 5985-01-369-6937
NSN 5985-01-350-8504
NSN 6685-00-223-9042
NSN 4140-01-526-3286
NSN 5915-00-926-0109
NSN 6105-01-018-3677