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 6135-01-498-2233
NSN 5965-01-220-0529
NSN 6320-00-882-7061
NSN 5930-01-525-7665
NSN 6110-00-072-9394
NSN 5905-00-644-9983
NSN 5925-01-254-2578
NSN 6320-00-831-2227
NSN 5835-01-067-9271
NSN 5960-01-495-0859
NSN 6620-01-629-4045
NSN 5910-01-442-1196