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 5975-00-997-8661
NSN 6220-01-385-8450
NSN 5920-00-057-5934
NSN 5975-01-008-2164
NSN 6645-01-298-8837
NSN 5895-01-479-3053
NSN 5935-01-613-3861
NSN 5996-01-411-7705
NSN 6105-01-620-6237
NSN 6135-00-166-5984
NSN 5985-01-314-2057
NSN 5895-01-259-3926