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 5930-01-607-5534
NSN 5950-01-297-2454
NSN 4140-00-988-3143
NSN 5935-01-227-2370
NSN 7035-01-472-1999
NSN 5905-01-485-2326
NSN 2925-01-151-6969
NSN 5905-01-262-7329
NSN 6110-00-764-6048
NSN 6685-01-516-9537
NSN 6650-01-068-3997
NSN 6220-01-437-9002