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 6645-01-153-2090
NSN 7035-01-281-3642
NSN 5935-00-982-8252
NSN 5990-00-001-7588
NSN 6130-00-240-4765
NSN 7035-01-169-6551
NSN 4140-00-816-8820
NSN 6220-00-284-1380
NSN 7035-01-088-6415
NSN 5930-00-300-6431
NSN 2925-01-359-4027
NSN 5998-00-477-6870