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 6645-01-242-9699
NSN 5835-01-491-4613
NSN 6610-01-536-4056
NSN 6110-01-310-2474
NSN 6685-01-287-8062
NSN 6650-01-437-8852
NSN 5930-01-072-4063
NSN 5925-01-381-0614
NSN 5855-00-405-4532
NSN 6110-00-497-9074
NSN 6145-01-174-0641
NSN 5905-01-442-7682