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 5999-01-333-9590
NSN 2925-01-565-6410
NSN 6150-00-115-2027
NSN 5835-00-707-6266
NSN 5855-01-596-9264
NSN 6610-01-614-3703
NSN 4140-00-205-6491
NSN 5965-01-591-3210
NSN 5975-01-339-2772
NSN 5945-01-273-3134
NSN 5985-01-500-1702
NSN 5920-00-142-7345