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 5835-01-547-6892
NSN 4140-01-230-3274
NSN 6135-01-420-5907
NSN 5915-01-231-2431
NSN 5895-01-104-4410
NSN 5965-01-234-6844
NSN 5996-00-781-4975
NSN 5996-00-892-3342
NSN 5985-00-519-0757
NSN 5915-01-319-2906
NSN 6130-00-471-5067
NSN 6145-00-565-9560