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 5960-00-821-6693
NSN 6320-01-486-8004
NSN 5935-01-312-4071
NSN 5960-00-240-7727
NSN 6620-01-250-1692
NSN 6610-01-462-5980
NSN 5996-00-137-9142
NSN 6220-01-263-2227
NSN 6650-01-053-8726
NSN 6650-00-763-9082
NSN 6240-00-432-0328
NSN 6645-00-086-9346