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 6240-01-206-4809
NSN 6610-00-731-3800
NSN 5999-01-233-2875
NSN 6150-01-497-5790
NSN 5835-00-905-7165
NSN 6650-01-206-3584
NSN 2925-01-248-6028
NSN 6620-01-593-0817
NSN 6685-01-026-0111
NSN 6620-01-076-1340
NSN 5920-00-826-9035
NSN 6685-00-038-7886