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 5960-01-376-3880
NSN 5985-01-281-8483
NSN 7035-01-167-2241
NSN 6320-01-415-0953
NSN 7035-00-541-8516
NSN 5975-00-397-3713
NSN 5925-00-936-1628
NSN 4140-00-147-3707
NSN 6320-01-097-5347
NSN 5915-01-544-6256
NSN 6145-01-234-5270
NSN 6650-00-671-5106