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 5935-01-077-2942
NSN 6135-01-498-2233
NSN 2925-01-037-5383
NSN 5996-01-421-4417
NSN 5950-00-260-2646
NSN 2925-01-412-9520
NSN 6620-01-620-1060
NSN 5910-00-118-1928
NSN 5930-01-600-0260
NSN 5985-00-715-5578
NSN 2925-01-289-6448
NSN 6145-01-463-2478