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 6150-00-230-0305
NSN 6130-01-302-9105
NSN 6105-01-109-3936
NSN 4140-01-038-7659
NSN 5975-01-298-0485
NSN 2925-01-408-2088
NSN 2925-01-230-8057
NSN 5965-01-317-6077
NSN 5895-00-865-3385
NSN 5915-01-548-5856
NSN 6105-00-222-9300
NSN 5925-01-364-2566