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 5925-00-075-5534
NSN 5950-01-078-1617
NSN 5855-01-559-4901
NSN 6130-01-364-9916
NSN 5910-01-491-2763
NSN 6105-01-470-3446
NSN 5985-00-882-3016
NSN 5996-01-101-7171
NSN 5855-00-189-6066
NSN 5996-00-643-7374
NSN 5999-01-359-6522
NSN 5985-01-360-2894