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 5975-01-472-2090
NSN 6650-00-465-7654
NSN 6110-01-152-1097
NSN 2925-01-629-9416
NSN 5950-00-410-4200
NSN 5975-01-062-0960
NSN 5998-01-511-8660
NSN 5920-01-500-1880
NSN 6645-01-383-8139
NSN 5985-01-275-4865
NSN 5915-01-214-6909
NSN 5998-01-444-3489