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 5910-00-647-4059
NSN 5925-00-964-9654
NSN 6620-00-527-6523
NSN 5990-01-231-9608
NSN 6685-01-567-8772
NSN 6320-00-857-4073
NSN 6130-00-369-1627
NSN 5910-01-254-3758
NSN 6320-01-512-2031
NSN 5935-01-175-0054
NSN 5905-00-161-0633
NSN 6135-01-461-6521