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 6620-00-932-6508
NSN 5925-01-304-9489
NSN 5905-01-536-0198
NSN 5945-01-452-9091
NSN 5930-01-608-0950
NSN 5975-01-196-5842
NSN 6240-00-416-6140
NSN 5996-00-147-9323
NSN 5920-00-952-5360
NSN 5985-01-652-8349
NSN 4140-00-900-0227
NSN 6145-01-326-4845