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 5915-00-303-4168
NSN 5920-01-415-5805
NSN 5975-01-351-8048
NSN 6110-00-959-7002
NSN 6620-01-525-3650
NSN 5835-01-027-1828
NSN 7035-00-946-2642
NSN 6130-01-442-6491
NSN 6240-01-072-6619
NSN 7035-00-731-8729
NSN 6150-00-218-0891
NSN 6645-01-513-4782