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 6135-01-322-4655
NSN 6650-01-107-6430
NSN 5905-00-694-8645
NSN 6650-01-555-8349
NSN 5855-00-361-0167
NSN 6610-01-371-3006
NSN 6650-01-290-8705
NSN 5855-00-761-6559
NSN 5998-01-433-2243
NSN 5965-01-183-7722
NSN 6150-00-947-5736
NSN 7035-00-490-0485