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 5920-01-291-2325
NSN 5920-01-394-5003
NSN 2925-01-480-3351
NSN 5996-00-153-0268
NSN 5855-00-147-2508
NSN 5930-00-269-4996
NSN 6645-01-625-4810
NSN 6620-00-500-0041
NSN 6145-00-237-8141
NSN 6645-01-484-9847
NSN 6220-00-965-7959
NSN 6145-01-617-4323