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 6145-01-386-6762
NSN 5920-01-298-8373
NSN 6620-00-229-2728
NSN 5895-01-378-8117
NSN 5998-00-925-2992
NSN 5950-00-915-6514
NSN 6620-01-310-4320
NSN 5905-01-065-0696
NSN 6650-01-169-3885
NSN 5895-01-540-2507
NSN 5965-00-964-1756
NSN 5998-01-076-9016