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 6620-01-149-9192
NSN 6105-01-605-1972
NSN 5945-01-069-9551
NSN 6620-00-066-1284
NSN 6645-00-108-6479
NSN 5945-00-333-3572
NSN 5990-01-241-2479
NSN 5925-00-142-0752
NSN 5935-00-407-2933
NSN 5915-01-085-6528
NSN 5895-01-575-4059
NSN 6320-00-779-5923