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 6610-00-152-7216
NSN 6650-01-052-2143
NSN 5950-01-346-1530
NSN 5945-01-605-4274
NSN 5910-00-422-5333
NSN 4140-01-178-4585
NSN 2925-01-551-5375
NSN 5985-01-033-8228
NSN 5925-01-236-2197
NSN 5990-01-117-6633
NSN 5990-01-280-0321
NSN 5905-01-109-5168