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 5960-01-339-3037
NSN 6620-01-538-2294
NSN 6645-01-441-0937
NSN 5965-01-119-1898
NSN 6130-00-718-0860
NSN 6105-01-423-1417
NSN 5835-00-289-9080
NSN 6110-01-474-0579
NSN 5996-01-537-0084
NSN 6610-01-421-4396
NSN 6220-01-212-3254
NSN 6610-01-398-8815