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 6220-01-345-2845
NSN 4140-01-173-3960
NSN 5910-01-224-6529
NSN 5855-00-147-2508
NSN 5999-01-415-0265
NSN 5965-00-228-8336
NSN 5915-01-602-9324
NSN 6620-00-270-3275
NSN 5930-01-004-0303
NSN 5835-00-286-5432
NSN 5915-01-207-1416
NSN 5855-00-361-0167