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 5935-01-056-5176
NSN 2925-00-196-9003
NSN 5990-01-168-6797
NSN 6135-01-592-4139
NSN 5920-00-997-5983
NSN 5985-01-033-5792
NSN 6110-00-221-1868
NSN 6620-01-415-5803
NSN 6220-01-476-7939
NSN 6145-01-119-0547
NSN 5915-01-649-7946
NSN 6240-01-345-1663