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 5945-01-175-9036
NSN 5998-01-570-9707
NSN 6685-01-143-9081
NSN 6220-00-528-7752
NSN 6145-01-479-1972
NSN 6130-01-287-8524
NSN 5999-01-408-3820
NSN 2925-01-308-6220
NSN 5945-01-113-6524
NSN 5930-01-323-1535
NSN 6620-00-714-6966
NSN 2925-01-265-2853