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 5925-00-222-6199
NSN 6110-00-231-0776
NSN 6130-00-266-7496
NSN 5930-01-534-4384
NSN 6220-00-538-9514
NSN 5905-01-613-2994
NSN 6130-00-983-5539
NSN 5920-00-705-2916
NSN 5930-00-582-1730
NSN 5915-00-959-2140
NSN 6220-01-571-7526
NSN 6150-01-499-2741