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 6240-01-367-5756
NSN 5975-01-551-1172
NSN 5975-00-616-4291
NSN 6685-01-458-1434
NSN 6685-01-452-0570
NSN 5990-00-891-2780
NSN 5925-01-183-1203
NSN 6105-01-071-0848
NSN 2925-01-228-6554
NSN 6135-00-917-1894
NSN 6150-00-027-9279
NSN 5855-00-586-6255