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 5975-01-332-1705
NSN 6135-00-027-3914
NSN 5945-01-148-6785
NSN 5990-00-069-7195
NSN 6610-00-277-7206
NSN 6620-00-975-5159
NSN 5855-01-406-4821
NSN 5975-01-386-5611
NSN 5998-00-814-1516
NSN 5999-01-241-4593
NSN 6685-01-453-2222
NSN 5915-00-256-0040