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 6645-00-775-2172
NSN 5998-01-451-5151
NSN 5999-01-012-1934
NSN 6650-01-103-7342
NSN 6240-01-172-5981
NSN 6145-00-013-8655
NSN 6320-01-578-6006
NSN 7035-01-533-5770
NSN 4140-01-007-0590
NSN 5925-01-188-4303
NSN 5910-00-834-0774
NSN 6150-01-215-1149