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 5935-01-571-1493
NSN 5915-01-217-9277
NSN 5960-00-256-1203
NSN 5965-00-204-8513
NSN 7035-00-238-3662
NSN 5935-00-661-0825
NSN 6130-01-076-7362
NSN 6240-01-111-5623
NSN 5965-01-273-3055
NSN 4140-01-090-3866
NSN 6620-01-032-3937
NSN 5930-01-329-3706