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 6105-01-246-2210
NSN 5835-01-632-6627
NSN 6220-00-686-5328
NSN 5996-00-937-0585
NSN 6240-01-036-9040
NSN 5965-00-400-6228
NSN 5925-00-900-1904
NSN 5920-01-010-3293
NSN 6650-00-115-9240
NSN 6685-00-863-0085
NSN 6620-00-678-8777
NSN 6620-00-911-6747