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 6645-00-057-3499
NSN 4140-01-547-9666
NSN 6130-01-344-4827
NSN 6130-01-424-7104
NSN 4140-01-182-1392
NSN 5835-00-993-0040
NSN 5965-00-791-0964
NSN 5905-00-931-7731
NSN 6650-01-539-9641
NSN 5835-01-529-3050
NSN 5960-01-127-5425
NSN 5895-01-431-8612