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 6145-00-983-6779
NSN 2925-01-131-0469
NSN 5930-00-959-5847
NSN 6145-01-380-5331
NSN 6645-00-244-0359
NSN 5999-00-284-8403
NSN 5975-01-397-4675
NSN 5945-01-504-0458
NSN 2925-01-442-0878
NSN 6145-00-351-3108
NSN 6110-01-522-7113
NSN 5935-00-409-8542