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 5910-01-174-7879
NSN 6150-01-014-5691
NSN 5925-01-354-6097
NSN 5930-01-541-5316
NSN 5935-01-014-7140
NSN 5950-01-462-0677
NSN 5895-01-430-1865
NSN 5905-00-504-8586
NSN 5990-01-411-5930
NSN 6135-01-106-7740
NSN 5990-01-116-2181
NSN 5855-01-486-2346