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 5930-00-283-4250
NSN 5935-00-104-5901
NSN 6645-01-461-9250
NSN 6620-00-500-0041
NSN 5999-00-949-5831
NSN 6685-01-437-6426
NSN 5975-01-646-5187
NSN 6645-01-157-9080
NSN 5985-00-689-1974
NSN 6105-01-479-8988
NSN 5935-01-499-7804
NSN 6240-01-150-2712