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 6620-01-541-1561
NSN 5925-01-524-0448
NSN 5925-01-085-9944
NSN 5975-01-542-8133
NSN 5920-01-258-5775
NSN 5935-00-983-9760
NSN 6240-00-161-8099
NSN 5855-01-079-8716
NSN 5990-01-443-2931
NSN 6145-00-319-4643
NSN 5975-01-460-5451
NSN 5855-01-573-8397