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 4140-01-274-4762
NSN 5975-00-269-4365
NSN 6610-01-542-8825
NSN 6105-01-335-5618
NSN 5985-01-421-2527
NSN 5999-01-378-4118
NSN 6220-01-107-8096
NSN 2925-00-441-8410
NSN 5925-01-408-6577
NSN 6110-01-381-7014
NSN 5935-00-312-2576
NSN 5999-01-025-5223