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 6610-00-156-5699
NSN 5915-00-271-2321
NSN 7035-01-018-9629
NSN 6240-01-007-0581
NSN 5950-01-408-5178
NSN 6650-00-259-2605
NSN 5998-01-453-5372
NSN 6110-00-170-6520
NSN 5965-00-170-5254
NSN 5905-00-636-9999
NSN 5950-01-398-7210
NSN 6685-01-108-5782