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 5910-01-224-0568
NSN 5950-01-384-3100
NSN 5996-01-329-3408
NSN 5950-01-510-9445
NSN 6130-00-450-7830
NSN 5950-01-252-8698
NSN 6130-01-659-7589
NSN 6105-01-017-5713
NSN 6685-01-401-5360
NSN 5930-00-170-3585
NSN 2925-01-244-3016
NSN 5998-00-764-8822