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 5925-01-176-3153
NSN 6685-00-105-4469
NSN 6645-00-226-0657
NSN 5915-00-857-9188
NSN 5975-01-526-1586
NSN 5930-01-555-1372
NSN 5985-01-303-1421
NSN 6145-01-192-5227
NSN 5835-01-442-6482
NSN 5960-01-567-1096
NSN 5910-01-147-5722
NSN 5996-01-204-5640