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 6150-01-278-4181
NSN 6320-01-029-4220
NSN 5920-00-329-8475
NSN 5950-01-397-0733
NSN 5975-01-453-3994
NSN 5945-01-179-0723
NSN 5855-00-688-9954
NSN 6105-01-100-1857
NSN 5985-01-202-9782
NSN 5930-01-027-0523
NSN 5965-01-332-6693
NSN 5855-01-131-9336