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 4140-01-560-0680
NSN 5999-01-104-3079
NSN 2925-01-516-0124
NSN 6610-01-060-7626
NSN 5950-01-461-9565
NSN 6685-00-692-6415
NSN 5925-00-405-1294
NSN 6150-00-108-6350
NSN 6220-01-592-0078
NSN 5910-01-484-1339
NSN 6320-00-242-3300
NSN 5915-01-194-9574