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 6145-01-145-5177
NSN 4140-01-276-8307
NSN 5915-01-486-3275
NSN 5895-01-415-4739
NSN 6620-00-658-6588
NSN 5835-01-295-9220
NSN 4140-01-474-5524
NSN 6130-00-886-9780
NSN 6130-01-218-2770
NSN 7035-01-260-0804
NSN 5930-00-228-4497
NSN 6135-01-623-6992