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 4140-01-205-7149
NSN 5935-00-170-8480
NSN 6220-01-518-0572
NSN 6110-00-159-0755
NSN 5990-00-538-1237
NSN 6620-01-566-3456
NSN 6150-00-411-2063
NSN 6240-01-263-5343
NSN 5935-00-167-0646
NSN 5910-01-010-4626
NSN 6620-01-141-5747
NSN 6110-01-562-6073