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 5905-01-106-3515
NSN 5985-00-222-6420
NSN 5920-01-529-1888
NSN 5998-01-571-8462
NSN 5990-01-216-1276
NSN 5960-01-340-9485
NSN 5920-01-126-4741
NSN 5935-00-969-1352
NSN 5965-01-032-9146
NSN 6610-01-575-2406
NSN 6620-01-550-3390
NSN 6145-01-122-6158