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 5920-01-504-4354
NSN 6150-01-428-3939
NSN 6620-00-176-5722
NSN 6240-01-180-3720
NSN 5925-00-622-2294
NSN 6110-01-426-1790
NSN 5905-00-468-6751
NSN 6220-01-627-5380
NSN 4140-00-422-5101
NSN 6135-00-840-6451
NSN 5935-01-021-3798
NSN 5930-01-596-2955