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 5920-00-052-3507
NSN 5985-01-654-6352
NSN 5998-01-515-5200
NSN 6620-01-439-9471
NSN 4140-00-240-1848
NSN 6145-01-300-3728
NSN 5965-01-077-3346
NSN 5998-00-730-8237
NSN 5999-00-179-6935
NSN 6320-01-429-9871
NSN 5905-01-653-7268
NSN 6240-01-476-7935