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 5999-00-097-7629
NSN 6685-01-461-3223
NSN 6150-01-206-2909
NSN 4140-01-327-1688
NSN 6135-01-070-3865
NSN 5895-00-427-9617
NSN 5999-01-477-9201
NSN 5996-01-250-2814
NSN 6685-01-213-5161
NSN 4140-01-422-0439
NSN 4140-01-545-0270
NSN 6240-01-569-6904