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 5905-01-182-9293
NSN 5910-00-164-2978
NSN 2925-01-197-7864
NSN 5855-01-535-6275
NSN 6645-01-434-0248
NSN 6645-00-038-7737
NSN 6650-00-510-3786
NSN 6650-01-158-6888
NSN 6685-01-423-5873
NSN 6620-01-420-8666
NSN 6145-00-736-8338
NSN 6135-00-945-0015