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 6110-01-058-2112
NSN 5930-01-552-7324
NSN 5905-00-689-6631
NSN 6610-01-603-0703
NSN 5910-01-633-9963
NSN 7035-01-386-5722
NSN 5905-01-526-8811
NSN 6150-01-139-3787
NSN 5965-00-055-8013
NSN 6650-01-399-8552
NSN 5930-00-197-4459
NSN 5930-00-138-7259