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 6135-00-683-0536
NSN 6620-00-246-5159
NSN 6130-00-869-0758
NSN 5925-01-113-8272
NSN 5975-00-345-8055
NSN 6150-01-201-8125
NSN 6650-01-188-8028
NSN 5998-00-250-9209
NSN 5855-01-444-4859
NSN 6150-01-459-8026
NSN 2925-01-424-0235
NSN 5920-01-356-7311