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 6130-01-272-9700
NSN 5925-01-024-1862
NSN 2925-00-330-7316
NSN 5960-01-413-3877
NSN 5925-01-529-8826
NSN 6105-01-521-9168
NSN 5960-01-111-0882
NSN 6130-00-187-0211
NSN 6620-01-494-9858
NSN 5998-00-351-8567
NSN 5915-00-826-9318
NSN 6220-00-058-5002