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 6145-01-599-8275
NSN 6320-01-449-1014
NSN 5925-01-518-5552
NSN 5945-01-273-7185
NSN 6135-01-167-7604
NSN 5905-01-412-4158
NSN 6150-01-415-5864
NSN 6130-00-155-5873
NSN 5945-01-634-0588
NSN 6130-01-279-9517
NSN 5985-01-574-0233
NSN 5990-00-548-6163