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 5998-01-561-2813
NSN 6220-01-264-8944
NSN 5998-00-930-5726
NSN 6135-01-100-3593
NSN 5965-01-367-7380
NSN 6135-01-430-3119
NSN 6320-01-190-1397
NSN 5950-01-031-0511
NSN 5960-01-012-6765
NSN 5960-01-399-4327
NSN 5855-00-167-7699
NSN 5950-01-246-8814