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 6685-00-552-2154
NSN 6110-00-857-4274
NSN 5895-01-610-6535
NSN 6135-00-134-6648
NSN 6145-01-625-1202
NSN 6130-01-236-3720
NSN 5935-01-413-9178
NSN 6220-01-433-8739
NSN 6110-01-004-5451
NSN 5915-01-488-5189
NSN 5935-01-183-6386
NSN 5855-00-455-6070