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 6645-00-987-7829
NSN 6135-01-100-9056
NSN 5935-01-468-5780
NSN 5945-01-466-0011
NSN 6240-01-150-2712
NSN 6145-00-248-8965
NSN 6620-00-646-9474
NSN 5930-01-327-3344
NSN 5990-00-904-5194
NSN 5925-00-145-5512
NSN 5925-01-142-7775
NSN 5925-01-067-8301