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 5985-00-826-0288
NSN 5945-01-646-0719
NSN 5895-01-648-2670
NSN 5998-01-246-5074
NSN 5985-01-432-2483
NSN 5990-01-221-6361
NSN 6320-01-192-0332
NSN 5999-00-840-6094
NSN 5945-01-600-8517
NSN 5910-01-064-5482
NSN 5945-01-231-2643
NSN 6320-00-977-3930