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 5910-00-188-2547
NSN 5965-01-048-4767
NSN 7035-01-271-1643
NSN 5925-01-269-2761
NSN 5930-01-227-2465
NSN 5985-01-194-4301
NSN 5990-00-826-3247
NSN 4140-01-641-4067
NSN 6610-01-625-6855
NSN 6685-01-056-5283
NSN 5930-00-800-2747
NSN 6135-00-947-0406