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 6620-01-632-9143
NSN 6130-00-205-1714
NSN 5935-01-365-8042
NSN 5985-00-832-9988
NSN 6150-01-344-5041
NSN 6220-00-061-4140
NSN 5996-01-160-5588
NSN 6610-00-119-4598
NSN 5895-01-641-1302
NSN 7035-01-357-7786
NSN 6645-00-099-6913
NSN 7035-01-192-2659