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 4140-01-534-8910
NSN 6110-01-570-1618
NSN 6110-01-348-9740
NSN 6105-01-382-4225
NSN 5945-00-828-1236
NSN 6645-01-283-5387
NSN 5996-00-248-6436
NSN 6320-01-162-5977
NSN 6150-01-561-7186
NSN 5925-01-132-9120
NSN 5910-00-761-5808
NSN 6685-01-533-6820