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 6110-01-241-0537
NSN 6240-00-669-6086
NSN 6685-01-436-3475
NSN 4140-01-291-1430
NSN 6135-01-505-1293
NSN 6650-01-250-3989
NSN 6620-01-125-3932
NSN 6685-00-933-6194
NSN 5945-00-880-8747
NSN 6150-01-248-6300
NSN 7035-01-411-6062
NSN 5935-01-390-3445