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 4140-00-901-8216
NSN 5985-01-620-8629
NSN 5990-01-602-6701
NSN 5895-00-159-1237
NSN 6220-01-067-8142
NSN 6110-01-614-7205
NSN 5990-01-231-9608
NSN 5985-00-415-1660
NSN 5910-00-118-8458
NSN 4140-01-606-7869
NSN 6320-01-532-7491
NSN 5960-00-831-0210