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 5925-00-205-2767
NSN 6240-00-480-7896
NSN 5935-01-197-2190
NSN 5910-01-574-7359
NSN 5835-01-095-8851
NSN 5975-01-440-5808
NSN 5925-00-167-1213
NSN 6685-01-113-0461
NSN 6645-01-579-6304
NSN 5960-01-371-5494
NSN 5945-01-469-3035
NSN 5835-01-344-2857