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 5999-01-098-6097
NSN 6130-01-131-9369
NSN 5990-01-581-5103
NSN 5855-00-411-8688
NSN 6650-00-339-5458
NSN 5895-00-483-2669
NSN 7035-01-217-7474
NSN 5965-00-529-0602
NSN 6150-01-519-9309
NSN 4140-00-141-0132
NSN 5996-00-379-0379
NSN 5990-01-287-9447