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 6110-00-339-4140
NSN 5985-00-844-5436
NSN 5999-01-647-8303
NSN 6610-01-633-8931
NSN 6130-01-211-7905
NSN 5960-01-073-6043
NSN 6645-00-947-0625
NSN 4140-01-140-4552
NSN 5905-00-392-5508
NSN 6610-01-211-6182
NSN 2925-01-106-3552
NSN 6650-00-155-5827