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 5990-01-072-6074
NSN 5996-01-453-9217
NSN 6130-00-479-0461
NSN 5999-00-266-3805
NSN 5935-00-905-6652
NSN 5935-01-613-2570
NSN 5965-00-669-6871
NSN 5835-01-598-8262
NSN 5930-00-469-2897
NSN 6650-01-287-7960
NSN 5855-00-256-5562
NSN 5935-01-631-1871