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 5905-00-648-6993
NSN 6135-01-205-5965
NSN 5999-01-352-5556
NSN 5945-00-290-1779
NSN 5855-01-406-7237
NSN 6150-01-462-4440
NSN 5965-00-015-7408
NSN 5925-00-986-0481
NSN 6240-01-289-4536
NSN 6110-01-466-6395
NSN 5935-01-569-0616
NSN 2925-01-543-5571