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 5930-01-110-2987
NSN 5998-01-071-5208
NSN 6610-01-436-3468
NSN 6130-00-253-3901
NSN 6145-01-346-1704
NSN 5985-01-297-3386
NSN 6650-01-633-6804
NSN 5975-00-230-4824
NSN 2925-01-422-1542
NSN 5975-01-463-2881
NSN 6135-01-148-8531
NSN 6650-01-261-5239