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 5905-01-208-7739
NSN 7035-01-286-2677
NSN 2925-00-617-0826
NSN 6650-01-227-1632
NSN 6110-01-568-9857
NSN 5945-00-916-9071
NSN 4140-00-620-7379
NSN 2925-00-483-9357
NSN 5975-00-674-8339
NSN 6650-01-370-5265
NSN 5960-00-809-7852
NSN 7035-01-279-7281