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 6240-00-895-6461
NSN 2925-00-964-0823
NSN 6220-01-491-4571
NSN 2925-01-239-6044
NSN 2925-01-088-9016
NSN 5990-01-132-4156
NSN 5925-01-222-0835
NSN 5930-00-828-5476
NSN 5998-01-403-2586
NSN 6105-00-828-2077
NSN 5999-01-217-8703
NSN 6620-01-330-2658