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 5895-00-768-9181
NSN 6320-01-532-7491
NSN 6150-01-357-5074
NSN 4140-00-176-4761
NSN 7035-00-205-8739
NSN 5895-01-614-0629
NSN 5996-01-238-5494
NSN 5965-00-217-2476
NSN 5920-01-656-2221
NSN 4140-01-291-9342
NSN 5965-01-569-3332
NSN 5925-00-407-7660