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 6130-01-211-5828
NSN 5895-00-156-7282
NSN 2925-01-359-4027
NSN 5835-01-029-1702
NSN 5925-01-649-7842
NSN 5950-01-570-5389
NSN 5835-01-528-7454
NSN 6220-00-258-2967
NSN 6135-00-862-5736
NSN 5895-00-301-6819
NSN 6130-01-602-8991
NSN 5930-00-832-5513