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 5999-01-543-3985
NSN 4140-00-802-0169
NSN 5855-00-198-3197
NSN 6240-01-453-5036
NSN 6645-00-003-3332
NSN 6220-00-186-6667
NSN 6110-01-022-0740
NSN 6135-01-159-9705
NSN 5935-00-356-9877
NSN 5950-01-085-0775
NSN 5999-01-201-6899
NSN 5855-00-455-6070