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 5895-01-603-1005
NSN 5905-01-114-6492
NSN 4140-01-444-3040
NSN 6685-00-112-1240
NSN 5935-00-851-7175
NSN 6135-00-628-1142
NSN 6150-00-779-3034
NSN 6320-01-378-6191
NSN 6685-00-623-4785
NSN 6685-00-854-4500
NSN 5895-01-527-4075
NSN 6145-01-566-1989