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 5930-01-305-1231
NSN 6135-01-447-3086
NSN 5990-01-020-6841
NSN 6645-01-480-9847
NSN 7035-01-104-4349
NSN 6240-01-088-7629
NSN 5945-00-923-2720
NSN 5835-01-257-5342
NSN 6610-00-077-3172
NSN 2925-00-167-6762
NSN 5999-00-597-1483
NSN 6240-00-028-9568