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 6610-01-612-9890
NSN 6620-01-119-3396
NSN 5998-01-440-3054
NSN 6320-00-004-9158
NSN 6240-00-402-4481
NSN 6220-01-472-7693
NSN 6130-01-378-6294
NSN 5960-01-268-8674
NSN 6645-00-079-1430
NSN 5999-01-338-7263
NSN 5905-01-034-2202
NSN 6130-01-467-2561