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 6620-00-477-0654
NSN 5920-00-900-5336
NSN 7035-01-383-6549
NSN 6320-01-470-6826
NSN 6685-01-410-7583
NSN 5915-00-173-5000
NSN 6610-01-236-2510
NSN 6145-00-594-7822
NSN 6685-01-343-8673
NSN 2925-00-583-9669
NSN 5855-00-951-6483
NSN 6130-01-501-5412