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 5910-01-162-7265
NSN 6685-01-340-0037
NSN 4140-01-280-5364
NSN 5915-01-065-1127
NSN 5915-01-153-7557
NSN 6220-01-512-2028
NSN 5945-00-868-4488
NSN 5999-01-417-2834
NSN 5975-00-259-9484
NSN 6650-01-308-7284
NSN 5910-01-087-5749
NSN 5960-00-789-4474