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 6685-00-773-5731
NSN 6135-01-168-2944
NSN 5945-01-158-1493
NSN 6610-01-065-1073
NSN 5935-01-609-1986
NSN 5999-01-166-2461
NSN 5920-00-246-5992
NSN 5945-00-993-9048
NSN 5945-01-343-6239
NSN 5915-01-114-1891
NSN 5999-00-826-6509
NSN 5930-00-327-7347