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 5990-01-507-7495
NSN 6220-01-436-2314
NSN 5975-00-236-0841
NSN 5910-01-302-0420
NSN 6685-01-093-9140
NSN 5855-00-906-5386
NSN 6105-00-926-7958
NSN 6135-01-392-6166
NSN 6135-00-334-4500
NSN 6620-01-025-1443
NSN 5935-01-460-9583
NSN 6145-01-496-8616