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 6220-00-239-6617
NSN 6620-01-100-0077
NSN 5925-01-422-4748
NSN 5920-00-501-6528
NSN 6130-00-006-8125
NSN 5925-00-269-9810
NSN 5920-01-234-1368
NSN 7035-00-225-6499
NSN 5930-01-410-7724
NSN 5935-01-461-6885
NSN 6220-01-030-2697
NSN 5990-01-498-0641