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 5975-00-468-9924
NSN 5965-01-298-9894
NSN 5990-00-394-3987
NSN 5985-00-292-9206
NSN 5905-00-385-9337
NSN 5925-01-044-5508
NSN 5996-00-938-7072
NSN 5930-01-198-7920
NSN 5935-01-081-4005
NSN 5915-01-224-7044
NSN 6220-00-807-3432
NSN 6145-01-364-0074