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 6685-00-273-8733
NSN 6145-00-575-7190
NSN 6650-01-473-6717
NSN 6135-01-570-4284
NSN 2925-01-532-2477
NSN 5835-01-029-1702
NSN 6220-01-283-2829
NSN 6130-01-360-8406
NSN 5996-01-016-2724
NSN 6620-01-146-4680
NSN 5895-01-232-0793
NSN 5905-01-524-8329