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 6685-01-363-2765
NSN 5965-00-035-4556
NSN 2925-01-054-3190
NSN 6150-01-504-2651
NSN 5855-01-135-8804
NSN 6220-01-647-7737
NSN 5945-01-281-0483
NSN 5999-01-544-2155
NSN 5950-00-187-0232
NSN 5985-00-502-3624
NSN 6105-01-467-2990
NSN 5998-01-371-3094