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 5990-00-067-1622
NSN 4140-00-577-3512
NSN 6130-01-386-3858
NSN 5925-01-604-9427
NSN 6650-01-258-5871
NSN 5945-01-529-7321
NSN 5965-01-511-1023
NSN 6240-00-519-1628
NSN 6685-00-957-0716
NSN 5935-01-468-0129
NSN 5935-01-642-1051
NSN 6145-00-149-9195