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 5835-01-141-8823
NSN 5945-01-182-0198
NSN 5960-01-495-0859
NSN 5945-01-250-0873
NSN 5998-01-340-0606
NSN 5999-01-004-6482
NSN 6105-01-410-8948
NSN 5895-01-355-6674
NSN 5895-00-373-2743
NSN 5895-01-652-1529
NSN 5905-01-054-2409
NSN 6645-01-054-4423