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 5930-01-653-6428
NSN 5855-00-433-2377
NSN 6130-01-382-8000
NSN 5960-00-140-1727
NSN 6135-01-313-8323
NSN 6685-01-310-8950
NSN 6145-00-156-4394
NSN 5998-01-488-8337
NSN 5945-00-671-4116
NSN 5925-00-139-4829
NSN 5990-01-378-1444
NSN 6620-01-512-8146