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 4140-01-500-1187
NSN 6645-00-372-2618
NSN 6105-00-195-1273
NSN 6150-01-459-8026
NSN 6610-01-369-5393
NSN 6610-00-059-6569
NSN 5835-01-070-0763
NSN 6645-01-548-3934
NSN 5930-01-331-5500
NSN 6220-01-355-1251
NSN 6320-00-564-2772
NSN 5895-00-812-2498