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 6130-01-026-3519
NSN 6620-00-851-1487
NSN 6240-01-040-8138
NSN 6135-01-142-2417
NSN 6130-01-177-4184
NSN 6130-01-261-6861
NSN 6105-00-527-8571
NSN 6610-01-144-8401
NSN 5999-01-273-5384
NSN 5990-00-948-0440
NSN 5855-01-433-2220
NSN 2925-01-647-7225