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 5930-01-644-4569
NSN 5985-00-226-0420
NSN 5960-01-325-2241
NSN 5990-00-275-7819
NSN 5960-01-543-0235
NSN 6105-00-080-5537
NSN 6645-01-311-0492
NSN 5996-01-373-0147
NSN 5999-00-990-1731
NSN 5835-01-023-8733
NSN 5990-00-236-0831
NSN 6135-00-043-0021