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 5910-01-115-1595
NSN 5999-01-074-4630
NSN 5930-01-435-7928
NSN 5920-00-232-3951
NSN 6110-01-293-3346
NSN 5855-01-053-0679
NSN 5985-00-480-4079
NSN 6620-01-444-4048
NSN 6645-01-177-6021
NSN 5960-01-077-4551
NSN 5945-01-557-6405
NSN 6240-00-753-2031