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 4140-01-149-4803
NSN 6320-01-453-5152
NSN 6645-01-659-8683
NSN 5835-00-164-7309
NSN 5910-00-922-1183
NSN 5910-00-834-3660
NSN 4140-01-171-9210
NSN 5950-01-086-1166
NSN 5835-01-328-6626
NSN 5895-01-432-2869
NSN 6145-01-275-3550
NSN 6240-01-447-8088