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 5975-01-601-0906
NSN 5999-00-751-1188
NSN 6610-01-518-1264
NSN 5999-00-279-9282
NSN 5835-01-148-5835
NSN 6135-01-585-8174
NSN 5915-01-296-8974
NSN 5950-01-065-2288
NSN 6105-00-586-7726
NSN 5920-01-621-5084
NSN 6610-00-042-8461
NSN 5945-00-986-4222