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 5915-01-469-8502
NSN 5965-01-067-9280
NSN 6240-00-079-1759
NSN 2925-00-596-9775
NSN 6645-00-061-1885
NSN 5895-01-218-9462
NSN 6105-00-842-1413
NSN 4140-01-459-7411
NSN 5990-01-601-7332
NSN 6610-00-236-7175
NSN 5990-00-398-0507
NSN 4140-01-168-8796