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 5996-01-158-5197
NSN 5920-00-156-9230
NSN 6620-00-065-9983
NSN 7035-01-633-9537
NSN 2925-01-420-2362
NSN 6320-00-908-6841
NSN 5950-01-343-6155
NSN 6145-01-641-5055
NSN 5920-00-056-8333
NSN 4140-00-878-1222
NSN 4140-00-963-8285
NSN 6645-01-512-6760