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 5920-00-508-5804
NSN 4140-00-684-4073
NSN 6620-01-216-0904
NSN 5935-01-573-6824
NSN 5920-00-601-2390
NSN 2925-00-790-6949
NSN 5925-01-426-6923
NSN 6130-01-113-1095
NSN 5905-00-151-6653
NSN 6620-00-280-2874
NSN 6620-01-085-2915
NSN 6105-01-285-4475