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 5930-00-419-3232
NSN 5920-01-070-8843
NSN 5925-01-037-5866
NSN 6620-01-394-0365
NSN 5990-00-932-3070
NSN 6145-00-409-4488
NSN 5910-01-575-3206
NSN 5905-00-941-9077
NSN 5925-00-764-8349
NSN 5835-00-980-0468
NSN 5999-00-833-8143
NSN 6645-00-503-1379