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 5975-01-045-3705
NSN 6145-01-055-6976
NSN 5915-00-276-8332
NSN 6105-00-098-5516
NSN 5935-01-422-1114
NSN 2925-00-435-5604
NSN 6135-00-603-4859
NSN 6150-01-343-0447
NSN 6685-00-537-2490
NSN 6650-00-740-7338
NSN 5950-01-418-9178
NSN 4140-01-118-2619