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 6240-01-221-1378
NSN 5915-01-481-6207
NSN 6240-01-063-7685
NSN 6610-01-591-1117
NSN 5975-01-513-0032
NSN 6110-00-971-2035
NSN 5910-01-200-7418
NSN 2925-01-510-9378
NSN 6650-01-285-3092
NSN 5910-01-467-8143
NSN 5930-01-590-5302
NSN 6645-00-456-0080