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 5895-01-487-6484
NSN 6105-01-359-1128
NSN 6610-00-693-7744
NSN 6620-00-366-0658
NSN 5905-00-935-6954
NSN 5935-01-251-2825
NSN 5975-01-285-3881
NSN 6320-00-270-8222
NSN 5975-00-900-4013
NSN 5985-01-346-7246
NSN 5999-00-664-1818
NSN 5990-01-522-6096