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 5945-01-210-6426
NSN 6220-01-409-1585
NSN 6150-01-483-6740
NSN 4140-01-308-6651
NSN 6150-01-438-9811
NSN 5905-01-373-3835
NSN 5895-00-005-5535
NSN 5910-00-870-9906
NSN 5895-01-039-0661
NSN 5905-01-554-4713
NSN 5998-01-013-7784
NSN 6685-01-656-4968