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 4140-00-621-2918
NSN 5998-00-419-0425
NSN 2925-01-068-3844
NSN 6110-01-125-6654
NSN 5910-01-415-3669
NSN 6135-01-031-3032
NSN 5975-01-644-5063
NSN 4140-01-534-6960
NSN 5835-01-565-3411
NSN 6645-01-332-8982
NSN 5998-01-311-0187
NSN 6320-00-032-4853