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 5975-01-168-7643
NSN 5998-01-097-4116
NSN 5945-01-386-3208
NSN 6110-01-243-1677
NSN 6135-01-124-2376
NSN 6320-01-219-5174
NSN 4140-00-413-0877
NSN 5920-01-011-9378
NSN 5910-00-469-3262
NSN 4140-01-398-0286
NSN 5998-01-575-7774
NSN 5855-00-532-0025