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 5905-01-450-3400
NSN 6685-01-275-1242
NSN 5895-00-504-6652
NSN 5910-01-051-5522
NSN 5950-00-599-8779
NSN 6320-01-029-4220
NSN 6645-00-679-8203
NSN 6105-00-603-5201
NSN 6130-01-051-7614
NSN 6685-00-328-8694
NSN 6110-01-339-2031
NSN 5975-01-158-6582