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 5920-01-088-8312
NSN 5930-01-569-5706
NSN 2925-01-556-0333
NSN 5910-01-177-7589
NSN 2925-01-658-4470
NSN 5985-01-338-3665
NSN 6320-01-459-6992
NSN 6220-01-414-7048
NSN 5855-01-266-1645
NSN 6650-01-463-6495
NSN 5965-01-495-1170
NSN 5915-01-632-7216