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 5950-01-213-9108
NSN 2925-01-311-7840
NSN 6240-00-919-4702
NSN 5905-01-104-5137
NSN 6135-00-885-6003
NSN 5999-01-188-8316
NSN 6110-01-424-5789
NSN 5895-01-192-2188
NSN 5920-01-060-9302
NSN 4140-01-156-6551
NSN 6685-00-105-1425
NSN 6320-01-519-8767