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 6645-01-171-4528
NSN 6110-01-408-4002
NSN 5975-01-592-2288
NSN 5965-01-188-7267
NSN 6320-01-268-3072
NSN 5930-01-449-5554
NSN 5990-01-534-8609
NSN 6610-01-437-2506
NSN 6110-00-090-3690
NSN 6135-00-777-5562
NSN 6320-00-331-7138
NSN 5960-01-573-6483