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 5960-00-185-9974
NSN 5990-00-513-5328
NSN 5905-01-493-1671
NSN 6645-01-556-5263
NSN 5990-00-927-3127
NSN 6620-01-406-3584
NSN 5895-01-079-4547
NSN 5925-00-878-6034
NSN 2925-00-870-2372
NSN 6240-01-307-8236
NSN 6685-01-367-2927
NSN 5998-01-416-6463