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 4140-01-237-8569
NSN 5895-00-853-7206
NSN 5960-01-123-9553
NSN 6685-01-446-7300
NSN 6650-01-326-7305
NSN 5965-00-529-0602
NSN 5999-01-050-2882
NSN 5996-01-025-5683
NSN 5975-01-398-7374
NSN 5930-00-088-2312
NSN 5935-01-038-4820
NSN 5975-01-379-1632