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 5905-01-106-4480
NSN 5920-01-170-3464
NSN 5910-01-122-4171
NSN 5935-01-303-3604
NSN 5945-01-208-0796
NSN 6220-01-518-2342
NSN 6620-00-361-3590
NSN 5930-01-312-8383
NSN 5990-00-923-0848
NSN 6620-01-214-7520
NSN 7035-00-946-2642
NSN 6220-01-660-1900