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 5975-01-634-0678
NSN 6620-00-366-1365
NSN 6130-01-147-5594
NSN 5950-01-592-6725
NSN 5965-00-946-6692
NSN 5855-00-631-4565
NSN 5910-00-477-2523
NSN 5905-00-540-6997
NSN 5990-01-161-4625
NSN 5990-01-341-5735
NSN 5930-01-292-3486
NSN 5910-01-622-5674