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 4140-01-488-3969
NSN 5999-01-172-7342
NSN 6685-00-071-4001
NSN 7035-01-497-2602
NSN 6135-01-048-0910
NSN 6150-01-469-6128
NSN 5990-00-893-8998
NSN 5935-01-131-2006
NSN 6150-00-472-5247
NSN 4140-01-413-3593
NSN 6620-01-362-8682
NSN 5910-00-090-3779