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 5990-01-209-3955
NSN 5945-01-245-7441
NSN 6685-00-136-3151
NSN 5965-01-617-5557
NSN 5935-01-558-2059
NSN 5925-01-036-1480
NSN 7035-01-227-7492
NSN 5905-01-064-8336
NSN 5990-01-059-0947
NSN 5999-01-501-5655
NSN 6320-01-106-4414
NSN 5855-01-422-5413