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 5950-01-377-7186
NSN 5990-00-179-2576
NSN 6620-01-350-5103
NSN 6645-01-425-2330
NSN 5945-01-168-1245
NSN 5975-00-826-8982
NSN 5945-01-659-2927
NSN 6110-00-738-3400
NSN 5930-00-464-7201
NSN 5990-00-258-0228
NSN 2925-01-442-7812
NSN 6645-01-508-6028