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 5910-01-220-2001
NSN 5920-00-149-1469
NSN 5998-01-067-8323
NSN 5935-00-599-4825
NSN 5930-00-284-4181
NSN 2925-01-623-9285
NSN 5910-00-957-5567
NSN 5905-01-556-0099
NSN 5930-01-578-3958
NSN 5998-01-323-4785
NSN 5920-01-224-7028
NSN 5985-01-536-8173