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 5985-00-759-1463
NSN 6610-00-772-0003
NSN 5835-01-254-8584
NSN 5915-01-559-6044
NSN 6645-00-551-8291
NSN 6685-01-568-9814
NSN 5920-00-382-8849
NSN 6150-01-191-2911
NSN 5910-00-528-9714
NSN 4140-01-589-9725
NSN 5905-01-014-3244
NSN 6320-01-033-6624