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 6685-01-389-4130
NSN 6135-01-068-0119
NSN 5945-01-268-1280
NSN 4140-01-197-8148
NSN 5999-01-232-1041
NSN 6620-01-515-9597
NSN 5855-00-185-1560
NSN 6240-00-761-2244
NSN 2925-01-510-9378
NSN 6130-00-619-2113
NSN 5998-00-193-3989
NSN 5915-01-559-4927