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 6150-01-312-4034
NSN 6220-00-308-9728
NSN 5998-01-116-2066
NSN 5990-01-237-9044
NSN 2925-01-264-1699
NSN 5910-00-153-7920
NSN 5985-01-614-1968
NSN 6135-01-513-3581
NSN 5905-00-478-8053
NSN 6145-01-556-4838
NSN 6620-00-456-0404
NSN 6145-01-385-0767