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 6110-01-465-7018
NSN 6135-00-840-6451
NSN 2925-01-043-9786
NSN 5905-01-423-0589
NSN 5920-01-271-9140
NSN 4140-01-066-7883
NSN 6645-01-281-4842
NSN 5945-00-401-7739
NSN 5855-00-455-6070
NSN 5985-01-097-2192
NSN 6320-01-125-3361
NSN 5990-01-425-2175