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 5910-01-213-1509
NSN 5905-00-449-0244
NSN 5975-01-114-9545
NSN 2925-01-228-6554
NSN 5895-00-583-8339
NSN 5996-01-348-4046
NSN 6320-00-691-8514
NSN 6130-01-157-9307
NSN 6135-01-168-2944
NSN 5930-00-203-4430
NSN 5960-00-239-3054
NSN 6620-00-104-6937