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 5895-01-501-6840
NSN 6150-01-423-9989
NSN 5975-00-052-4591
NSN 5925-01-550-6106
NSN 5990-01-365-6016
NSN 6320-01-527-0211
NSN 6145-01-020-1095
NSN 4140-01-142-3192
NSN 6685-00-090-9267
NSN 6610-01-243-8506
NSN 6610-01-022-2474
NSN 5985-00-503-1818