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 5996-01-063-8822
NSN 5910-01-369-6379
NSN 6135-00-777-5562
NSN 6240-01-225-9508
NSN 5975-01-422-2904
NSN 5998-01-510-7104
NSN 6320-01-399-6177
NSN 5996-01-645-4122
NSN 2925-01-218-5556
NSN 6135-01-438-4320
NSN 6610-01-262-3467
NSN 6135-01-365-2707