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 6150-00-155-3578
NSN 7035-01-568-3135
NSN 5925-01-310-3667
NSN 5990-01-187-8594
NSN 6145-01-407-2476
NSN 6685-01-535-9332
NSN 5985-01-573-2856
NSN 6145-01-360-2077
NSN 5945-01-429-7567
NSN 6645-01-162-8023
NSN 5990-00-709-7378
NSN 5999-01-459-8029