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 6130-01-521-4077
NSN 5990-01-145-2878
NSN 5950-00-957-3013
NSN 5920-00-871-1045
NSN 6105-01-196-7620
NSN 5999-01-169-8202
NSN 6220-00-166-9795
NSN 5965-01-477-6665
NSN 5930-01-381-1059
NSN 5930-01-094-1806
NSN 5985-00-734-7479
NSN 7035-01-485-9723