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 6135-00-271-0407
NSN 6110-01-050-8119
NSN 6150-01-412-1123
NSN 5910-01-529-6105
NSN 6650-01-528-3890
NSN 4140-01-145-8823
NSN 4140-01-627-6694
NSN 5975-01-128-9584
NSN 5895-00-627-5932
NSN 5915-01-321-7254
NSN 5930-01-358-4495
NSN 5985-01-038-1677