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 5975-01-085-5824
NSN 6240-00-197-6819
NSN 6620-01-515-9597
NSN 5985-00-890-7056
NSN 5996-00-907-5066
NSN 5925-01-368-9191
NSN 5910-00-140-9537
NSN 5990-01-265-8082
NSN 5930-01-068-0850
NSN 6685-00-883-1905
NSN 5895-00-955-5569
NSN 6145-01-490-3828