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 5905-01-053-2025
NSN 5895-01-581-3359
NSN 5965-01-527-1220
NSN 5985-00-917-2290
NSN 7035-00-968-4848
NSN 6105-01-472-6859
NSN 5905-01-136-8797
NSN 6150-00-071-7134
NSN 5920-01-431-7617
NSN 6145-01-209-0842
NSN 5930-01-353-7398
NSN 2925-01-211-3294