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 5950-01-507-0604
NSN 6645-00-183-8812
NSN 5975-00-837-3293
NSN 6645-00-256-4072
NSN 6105-01-507-7442
NSN 5965-00-505-2166
NSN 5990-00-186-2445
NSN 5925-01-179-1453
NSN 2925-00-441-8252
NSN 6150-01-483-7819
NSN 5985-00-827-1061
NSN 5985-01-444-4578