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 5910-01-543-1648
NSN 5990-01-503-9804
NSN 5910-00-910-8241
NSN 6645-01-053-3185
NSN 4140-00-555-3856
NSN 6685-01-057-5619
NSN 5990-00-288-1820
NSN 7035-01-255-2332
NSN 6220-00-374-2763
NSN 5998-00-528-9032
NSN 5975-01-271-6143
NSN 5935-01-287-9666