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 5965-01-560-2784
NSN 5985-01-146-4141
NSN 5998-01-435-6153
NSN 5945-00-073-0632
NSN 5930-01-349-9847
NSN 6685-01-573-5015
NSN 5905-00-071-8120
NSN 6110-01-106-2708
NSN 5920-01-075-3354
NSN 5915-00-398-0677
NSN 2925-01-407-4958
NSN 5920-01-426-8517