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 6610-01-043-5162
NSN 7035-01-131-1168
NSN 5935-01-272-4348
NSN 5920-01-509-2967
NSN 6685-01-304-8054
NSN 5990-01-345-1468
NSN 5990-00-659-8067
NSN 5910-01-112-6109
NSN 6320-00-908-6841
NSN 5990-00-864-9690
NSN 5930-01-242-4733
NSN 5905-01-399-8656