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 6150-01-298-2868
NSN 5985-00-807-3723
NSN 6105-01-487-4229
NSN 5960-01-429-2168
NSN 6645-00-295-8535
NSN 6135-01-472-9011
NSN 6320-01-415-0953
NSN 5835-01-055-6063
NSN 2925-01-327-3069
NSN 2925-01-335-4549
NSN 5998-00-189-7976
NSN 6240-01-497-7901