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 5998-01-027-2690
NSN 5960-00-426-8028
NSN 6105-01-587-0497
NSN 5965-01-013-0290
NSN 5945-01-043-1676
NSN 6610-01-555-8364
NSN 6110-01-435-3078
NSN 6220-01-658-0175
NSN 5925-01-050-8195
NSN 6620-01-451-3742
NSN 6620-01-145-7762
NSN 4140-01-248-2606