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 5985-01-008-1229
NSN 5985-01-365-1010
NSN 5960-01-627-6547
NSN 6320-01-425-1417
NSN 6685-01-578-5953
NSN 5855-00-014-5008
NSN 5960-01-201-5804
NSN 6150-00-321-6494
NSN 6220-00-230-4705
NSN 6145-00-174-9344
NSN 5895-00-181-7020
NSN 6150-00-383-7883