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 6135-01-167-7604
NSN 6220-00-212-7766
NSN 5905-01-529-2886
NSN 6105-00-995-1208
NSN 5960-01-175-9880
NSN 6145-00-705-6686
NSN 5985-00-961-0790
NSN 6650-01-176-6143
NSN 6610-01-513-8405
NSN 6240-00-536-1867
NSN 5915-00-753-7553
NSN 6650-01-329-8020