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 5945-00-034-6740
NSN 6130-00-351-9374
NSN 5915-01-373-4492
NSN 5999-01-317-1664
NSN 5996-01-633-7979
NSN 6105-00-205-0655
NSN 6685-01-340-9314
NSN 6220-01-341-7850
NSN 6620-00-313-2018
NSN 6685-01-371-3050
NSN 5945-00-432-6669
NSN 5915-00-139-6710