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 5965-01-463-8176
NSN 7035-00-679-9027
NSN 6320-01-103-6218
NSN 5960-00-752-6175
NSN 6650-00-084-4258
NSN 5910-01-177-1668
NSN 5920-00-221-6439
NSN 5930-00-258-9997
NSN 5905-00-752-7484
NSN 4140-01-067-8242
NSN 6110-01-542-5666
NSN 6150-01-641-8949