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 6610-01-154-5493
NSN 5920-01-031-1199
NSN 5965-01-135-7910
NSN 5985-00-060-4825
NSN 6685-01-147-5617
NSN 6130-01-105-0104
NSN 5835-00-752-6065
NSN 5965-00-100-1291
NSN 5975-01-203-7592
NSN 4140-00-492-2468
NSN 5975-01-243-6831
NSN 5965-01-422-3232