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 6320-00-853-1920
NSN 5925-01-162-9074
NSN 4140-00-995-3268
NSN 6620-00-934-9150
NSN 5905-01-297-7327
NSN 5920-01-565-5190
NSN 5895-00-311-8969
NSN 5835-01-071-2814
NSN 6110-01-191-7742
NSN 6145-00-419-9943
NSN 6610-01-121-4925
NSN 5990-01-294-6198