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 4140-01-373-4524
NSN 5905-01-403-2806
NSN 6240-00-902-6554
NSN 6135-01-369-0939
NSN 5910-00-156-0993
NSN 5985-01-316-6326
NSN 5835-01-286-6499
NSN 5905-00-259-6268
NSN 6220-00-974-9305
NSN 7035-01-411-6062
NSN 5999-00-398-1583
NSN 5855-01-430-3246