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 5835-00-516-8675
NSN 5930-00-526-7645
NSN 5855-01-081-7594
NSN 5905-00-905-7831
NSN 5960-00-990-5914
NSN 6650-01-529-6721
NSN 5925-01-409-2616
NSN 2925-01-620-9673
NSN 5996-01-617-4140
NSN 6130-00-284-1629
NSN 6645-00-602-5968
NSN 5855-01-502-5141