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 5930-00-610-2827
NSN 5998-01-473-4950
NSN 5855-01-536-3978
NSN 5930-01-365-1550
NSN 7035-01-561-5253
NSN 6610-01-644-2546
NSN 5930-01-269-5074
NSN 6620-01-500-9847
NSN 6135-01-622-1296
NSN 5999-01-335-5428
NSN 5998-01-094-6494
NSN 5996-00-925-8402