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 5950-01-435-5980
NSN 6150-01-460-2702
NSN 5925-01-532-8894
NSN 5990-01-388-9264
NSN 5935-01-250-0435
NSN 5960-01-119-1288
NSN 6645-01-192-3061
NSN 5920-00-144-8031
NSN 5910-01-502-6614
NSN 5945-01-157-7683
NSN 6145-01-057-0540
NSN 5910-01-243-0599