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 6320-01-290-0514
NSN 6145-01-586-4679
NSN 6650-00-629-3262
NSN 5975-01-618-1400
NSN 5985-00-809-5851
NSN 6645-01-627-8040
NSN 6685-00-833-6132
NSN 5930-01-413-9506
NSN 5905-01-169-4104
NSN 5835-00-933-9609
NSN 2925-00-542-8285
NSN 5996-00-115-5471