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 5985-01-005-6532
NSN 6645-01-054-3969
NSN 5835-01-616-6131
NSN 6105-01-224-3129
NSN 5965-01-546-8660
NSN 5996-00-629-6513
NSN 6650-01-535-6287
NSN 5905-01-515-9882
NSN 6620-01-322-8382
NSN 6220-01-108-7280
NSN 6130-00-714-6275
NSN 6145-01-056-5515