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 5905-01-376-2285
NSN 5996-01-512-2878
NSN 5925-01-542-4741
NSN 5905-01-276-9973
NSN 6110-01-106-5111
NSN 5915-01-106-1207
NSN 5895-01-595-6199
NSN 5975-01-456-0001
NSN 5915-01-658-4593
NSN 5945-01-411-6180
NSN 5920-01-394-8735
NSN 5990-00-917-4220