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 5960-01-253-2333
NSN 6645-01-425-1673
NSN 5925-01-270-2736
NSN 5935-01-304-5895
NSN 2925-00-365-3289
NSN 5960-00-165-3038
NSN 5855-01-428-9456
NSN 6685-01-058-4437
NSN 5930-00-080-1237
NSN 5910-00-228-6085
NSN 5985-01-031-7401
NSN 6685-01-139-4944