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 5930-01-366-9554
NSN 5930-00-999-2593
NSN 5930-01-215-0802
NSN 6650-00-693-2955
NSN 6240-01-407-0596
NSN 5915-01-095-2261
NSN 5985-00-119-9062
NSN 6685-00-225-7064
NSN 4140-00-903-3965
NSN 5925-00-452-1270
NSN 4140-01-634-0330
NSN 2925-00-679-8131