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 6645-00-445-8143
NSN 6105-01-257-3934
NSN 6110-00-003-3363
NSN 5930-01-311-3215
NSN 6620-01-461-3550
NSN 5996-01-483-1032
NSN 5910-01-126-2932
NSN 5990-01-411-5930
NSN 5895-01-397-8285
NSN 5930-00-377-9991
NSN 5998-01-445-5426
NSN 6620-01-602-8402