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 5910-00-762-6497
NSN 6220-00-087-0284
NSN 5895-01-170-8310
NSN 5920-00-150-1148
NSN 5985-01-168-8313
NSN 5835-01-550-1577
NSN 6110-01-515-1321
NSN 5905-00-976-3250
NSN 6105-01-181-3369
NSN 5835-00-838-0707
NSN 5990-01-215-0590
NSN 6620-00-500-0041