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 6610-01-409-1781
NSN 6685-01-301-5950
NSN 6220-00-468-4252
NSN 5855-01-128-1762
NSN 5965-01-391-1703
NSN 6240-01-512-8129
NSN 7035-00-421-8710
NSN 5985-01-105-3847
NSN 6240-01-203-2107
NSN 5965-00-347-0231
NSN 5905-00-816-1389
NSN 5895-01-237-3186