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 5945-01-319-4137
NSN 5999-00-468-7992
NSN 5996-00-539-7956
NSN 6645-01-173-8850
NSN 5935-01-398-8309
NSN 5920-01-541-6248
NSN 5910-01-089-9201
NSN 5960-01-588-8410
NSN 6320-01-166-3602
NSN 6620-01-542-9999
NSN 5930-00-129-5331
NSN 4140-01-420-0354