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 6645-01-549-8910
NSN 6685-01-096-0343
NSN 6650-01-506-0386
NSN 6320-01-029-4220
NSN 6620-01-365-1499
NSN 7035-01-145-5059
NSN 6135-01-535-2307
NSN 5996-01-381-1997
NSN 5950-01-067-5222
NSN 5835-00-198-4936
NSN 6105-00-955-0170
NSN 5920-00-894-2455