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 4140-01-167-7574
NSN 5935-01-377-9467
NSN 5945-01-260-7974
NSN 5960-01-539-1956
NSN 5920-00-271-3217
NSN 5965-01-051-0126
NSN 6620-01-158-7309
NSN 5930-00-171-3251
NSN 5915-00-138-3358
NSN 7035-00-135-4758
NSN 6220-00-253-9656
NSN 6130-01-016-2860