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 5835-01-432-6185
NSN 6150-01-442-8894
NSN 5930-00-957-2992
NSN 5965-01-374-2376
NSN 5990-00-033-8128
NSN 6220-00-999-1911
NSN 5835-01-299-5055
NSN 5855-01-498-4949
NSN 6220-01-381-1793
NSN 6135-00-474-1397
NSN 5985-00-910-2558
NSN 6685-01-621-8701