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 5905-01-394-5419
NSN 5910-01-565-9259
NSN 2925-00-432-3410
NSN 6135-01-307-6006
NSN 5960-00-615-9972
NSN 5975-01-167-1819
NSN 6130-01-283-5764
NSN 6145-00-920-4700
NSN 5895-01-250-2813
NSN 5998-01-400-6739
NSN 5945-01-043-4939
NSN 6610-00-681-0590