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 5950-00-952-1521
NSN 5835-00-422-1441
NSN 2925-00-258-4773
NSN 4140-00-085-1355
NSN 5996-01-451-3591
NSN 2925-00-553-8799
NSN 6105-01-089-9143
NSN 6620-00-916-3134
NSN 5925-01-005-9799
NSN 7035-01-540-9072
NSN 5950-01-445-8905
NSN 5895-00-148-2977