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 6645-01-214-4550
NSN 5945-01-415-5835
NSN 4140-01-291-1430
NSN 5905-01-453-1712
NSN 5925-01-494-7444
NSN 5920-01-210-7648
NSN 6130-00-806-7965
NSN 7035-01-596-3411
NSN 6220-01-390-3334
NSN 5999-01-086-4750
NSN 5975-00-142-2450
NSN 5950-00-400-6074