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 7035-01-356-4025
NSN 5975-01-427-3521
NSN 6650-01-157-1667
NSN 5835-00-655-1000
NSN 6135-01-100-3593
NSN 6645-01-129-6753
NSN 5905-01-351-0685
NSN 5960-01-426-4242
NSN 6220-01-178-4652
NSN 6220-00-929-5257
NSN 6145-00-423-1563
NSN 5930-01-523-2401