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 4140-00-592-3318
NSN 5996-01-242-5205
NSN 5960-00-188-8648
NSN 5965-01-426-8325
NSN 6240-01-495-5950
NSN 5915-01-307-2894
NSN 6645-01-399-8127
NSN 6105-01-166-0145
NSN 6320-00-977-3930
NSN 5930-00-889-1300
NSN 6610-01-189-3001
NSN 5920-01-116-6630