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 6620-01-614-3591
NSN 6110-00-256-6588
NSN 5925-00-433-1966
NSN 5990-01-218-1821
NSN 6130-01-605-4397
NSN 6645-01-400-1137
NSN 5985-00-508-0938
NSN 6610-01-463-8866
NSN 5905-01-211-2754
NSN 5945-00-964-5358
NSN 6220-00-386-0997
NSN 6150-01-599-0878