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 5999-01-509-1123
NSN 4140-00-279-3148
NSN 6320-01-176-8367
NSN 6110-01-449-2685
NSN 5965-00-067-7393
NSN 4140-00-931-4854
NSN 5950-01-319-6637
NSN 5910-01-004-0883
NSN 5985-01-251-4382
NSN 5996-00-905-6610
NSN 5975-01-142-7392
NSN 5960-00-296-9997