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 5999-01-237-5874
NSN 2925-01-543-0073
NSN 6105-00-443-3808
NSN 5905-00-007-8635
NSN 6105-01-354-2162
NSN 5999-00-584-1867
NSN 5905-01-113-0954
NSN 6110-01-232-3068
NSN 6150-00-652-1140
NSN 6610-01-440-0604
NSN 5985-01-325-5401
NSN 4140-01-106-2283