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 5895-00-655-4754
NSN 5990-01-472-2447
NSN 6105-01-452-5274
NSN 6145-01-469-0425
NSN 5975-01-077-2770
NSN 6610-01-003-9763
NSN 6650-00-067-3572
NSN 5990-01-448-2751
NSN 5935-00-438-2995
NSN 6645-00-960-6594
NSN 5930-01-458-0099
NSN 5965-00-246-5612