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 6150-00-528-4175
NSN 6110-01-062-7269
NSN 6145-00-669-6795
NSN 5910-00-064-3012
NSN 5925-01-207-1403
NSN 5910-00-669-4948
NSN 5855-01-527-9966
NSN 5930-01-157-9501
NSN 6650-01-012-3290
NSN 6685-01-629-3227
NSN 5835-01-488-6678
NSN 5905-01-398-7557