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 5990-01-432-4984
NSN 6110-00-494-9135
NSN 6105-01-431-8998
NSN 6610-00-893-5776
NSN 5925-01-279-1057
NSN 6645-01-537-4226
NSN 5910-00-134-0776
NSN 5930-00-214-1731
NSN 6130-00-796-8760
NSN 5985-01-661-3156
NSN 5855-00-862-3345
NSN 5935-01-029-5205