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 5999-00-976-2937
NSN 5996-00-247-3808
NSN 6320-01-310-8068
NSN 4140-01-121-3116
NSN 6645-01-069-3286
NSN 5999-01-401-5322
NSN 5935-01-027-0915
NSN 5925-01-656-7062
NSN 6320-01-246-4390
NSN 6110-01-415-0589
NSN 5925-01-116-0809
NSN 6610-00-256-8006