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 5855-01-536-1409
NSN 6240-00-008-5263
NSN 5985-01-029-3648
NSN 5905-01-129-1569
NSN 5855-01-039-2859
NSN 6620-01-246-7133
NSN 5999-01-154-6091
NSN 5945-01-424-5528
NSN 5950-01-555-2997
NSN 5910-01-207-2293
NSN 5925-01-495-9145
NSN 5999-00-115-2890