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 4140-00-983-4083
NSN 6240-01-468-6408
NSN 6135-01-077-5705
NSN 2925-00-749-8893
NSN 6150-00-235-2834
NSN 6110-01-544-3949
NSN 6685-01-053-0224
NSN 7035-01-348-5153
NSN 6645-01-618-1983
NSN 6645-00-544-8529
NSN 6685-01-391-2119
NSN 5935-01-166-6130