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 6145-00-366-5790
NSN 5965-00-402-3377
NSN 5915-00-981-9294
NSN 6645-00-321-6071
NSN 4140-01-469-2266
NSN 6130-00-925-2303
NSN 6685-01-461-3560
NSN 7035-00-111-4389
NSN 5960-01-380-9692
NSN 2925-00-288-1394
NSN 5930-01-640-7148
NSN 5905-01-487-8868