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 5975-00-826-1730
NSN 5945-01-163-2604
NSN 7035-01-048-2813
NSN 4140-01-188-0111
NSN 5950-00-525-5496
NSN 5945-01-354-0428
NSN 5945-00-946-4648
NSN 2925-01-519-3221
NSN 6650-00-035-9297
NSN 6620-01-543-5491
NSN 6145-01-344-8751
NSN 5975-01-438-1121