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 6610-01-613-1831
NSN 5985-01-633-6316
NSN 6610-01-042-0917
NSN 5835-01-227-2318
NSN 6220-01-201-5736
NSN 5950-01-367-2926
NSN 5975-01-307-0290
NSN 6645-01-512-8472
NSN 6220-01-510-9765
NSN 5930-00-494-6859
NSN 6105-01-351-5998
NSN 6240-00-179-5043