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 5920-00-298-0700
NSN 6645-01-123-9277
NSN 5935-01-413-7283
NSN 5925-00-255-2048
NSN 6220-01-426-8824
NSN 6320-01-377-5701
NSN 5855-01-047-9267
NSN 5835-00-513-9680
NSN 5935-01-437-6030
NSN 5996-01-555-1120
NSN 2925-00-245-4440
NSN 6220-00-832-8774