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 6135-01-451-2120
NSN 6685-00-707-4842
NSN 6220-01-414-7754
NSN 6220-00-018-0047
NSN 6150-00-165-2865
NSN 5920-00-855-6600
NSN 5999-00-434-0235
NSN 6610-01-653-8859
NSN 5965-00-949-4103
NSN 6135-01-441-5053
NSN 5996-00-938-8805
NSN 5935-01-338-8043