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 5950-00-721-5642
NSN 6645-01-251-7887
NSN 6650-01-599-8101
NSN 6240-01-046-4363
NSN 6610-01-156-0810
NSN 5950-00-172-7747
NSN 7035-00-153-3826
NSN 5975-00-231-4841
NSN 2925-00-816-8765
NSN 5999-00-045-7981
NSN 5855-00-999-1419
NSN 6130-01-292-5818