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 6645-01-025-1002
NSN 5925-00-480-4191
NSN 5910-01-063-2373
NSN 6645-00-849-4429
NSN 5965-00-839-0302
NSN 5905-01-277-4318
NSN 5930-01-596-0460
NSN 6105-00-869-8077
NSN 4140-00-186-3062
NSN 5920-01-302-4270
NSN 5945-01-171-2950
NSN 5910-01-346-7527