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 5999-01-499-5490
NSN 5915-00-481-1902
NSN 5910-01-609-8495
NSN 6240-01-057-0964
NSN 6130-01-175-1328
NSN 5855-00-294-7532
NSN 6645-00-825-5677
NSN 6610-01-649-4504
NSN 5855-01-578-6742
NSN 6240-01-657-0501
NSN 6240-01-623-9885
NSN 5998-01-559-0299