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 6130-01-406-5353
NSN 6150-00-846-2119
NSN 5990-01-027-5433
NSN 6240-01-432-7404
NSN 5990-00-876-0576
NSN 5905-00-905-6368
NSN 5950-00-542-0627
NSN 5905-01-286-8993
NSN 5998-00-074-2832
NSN 5855-01-363-5052
NSN 5910-00-571-6854
NSN 6645-00-829-8868