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 5905-01-573-7528
NSN 6320-01-319-3584
NSN 6135-01-519-7879
NSN 5855-01-067-8841
NSN 6620-01-010-0518
NSN 5999-01-634-0576
NSN 6135-01-529-3789
NSN 6220-01-573-4361
NSN 5835-01-379-1407
NSN 6320-01-527-0211
NSN 5835-01-610-5744
NSN 6150-01-556-0774