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 5999-01-542-7885
NSN 6620-01-207-0667
NSN 5935-00-946-3142
NSN 6240-01-100-1279
NSN 6130-00-417-6200
NSN 6645-00-951-0687
NSN 6150-00-163-8549
NSN 5945-01-123-1430
NSN 7035-01-551-1240
NSN 5960-01-593-4760
NSN 6150-01-171-1118
NSN 2925-01-528-7333