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 4140-00-279-3148
NSN 5960-00-393-2505
NSN 6685-01-090-2671
NSN 6105-01-184-5229
NSN 5835-00-224-9148
NSN 6610-00-236-7175
NSN 5990-00-551-1315
NSN 5950-01-481-1075
NSN 5895-00-263-0755
NSN 6645-01-655-6081
NSN 5990-01-094-7740
NSN 5950-00-034-4760