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 5990-01-162-9220
NSN 6110-00-078-3393
NSN 6685-01-492-5831
NSN 5996-00-679-5233
NSN 6650-01-277-8273
NSN 5996-01-158-5197
NSN 5990-01-514-8030
NSN 5990-01-463-2279
NSN 6620-01-034-4539
NSN 6685-00-923-8631
NSN 6130-00-071-5910
NSN 5996-00-814-7376