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 6145-01-375-0778
NSN 5990-00-292-5017
NSN 5996-00-229-7037
NSN 5990-01-434-3469
NSN 5930-01-495-1066
NSN 2925-00-005-1618
NSN 5975-01-487-5502
NSN 6620-01-084-5112
NSN 5945-01-020-7897
NSN 5925-01-463-8594
NSN 6135-00-416-2898
NSN 5999-01-215-1984