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 4140-01-125-2906
NSN 5855-01-145-8973
NSN 6135-01-581-8163
NSN 7035-00-286-6221
NSN 4140-01-634-0330
NSN 6135-01-036-3495
NSN 5920-00-246-5992
NSN 5965-01-088-5414
NSN 5905-00-683-7872
NSN 5895-00-186-8572
NSN 5960-00-866-4099
NSN 5895-01-110-2353