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 2925-01-521-0600
NSN 5930-01-656-6818
NSN 5920-01-452-4190
NSN 6645-01-102-2321
NSN 5935-01-656-8456
NSN 5990-01-419-0661
NSN 4140-00-758-7686
NSN 5920-01-023-5878
NSN 5998-01-525-7333
NSN 5945-01-396-0626
NSN 5998-00-814-0526
NSN 5915-01-208-5051