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 5910-00-644-6575
NSN 6650-01-222-1749
NSN 5935-01-523-2982
NSN 5925-00-315-2238
NSN 2925-01-213-6622
NSN 5855-01-472-1946
NSN 5835-01-143-9143
NSN 5998-00-486-8326
NSN 5905-01-403-2806
NSN 6220-01-303-4577
NSN 5935-00-466-9825
NSN 6145-01-265-6215