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 5920-00-246-4657
NSN 5975-00-076-1674
NSN 5999-01-576-6401
NSN 5920-01-456-8850
NSN 5835-00-034-4976
NSN 6150-00-342-9765
NSN 6650-01-347-0148
NSN 5965-01-184-2477
NSN 5835-01-275-9401
NSN 5920-00-690-1930
NSN 5998-01-370-3324
NSN 6135-00-753-2276