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 6220-01-055-4538
NSN 5895-01-578-6285
NSN 5960-01-088-6553
NSN 5965-00-342-5126
NSN 5930-00-566-0579
NSN 6220-01-375-5572
NSN 4140-01-054-3553
NSN 6620-01-184-7384
NSN 5945-01-398-0249
NSN 5985-00-942-4012
NSN 5975-01-634-0678
NSN 6110-00-257-1446