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 6685-00-835-5201
NSN 6130-00-514-1177
NSN 5895-00-270-6595
NSN 6645-01-519-2220
NSN 5895-01-328-8045
NSN 5950-00-952-1569
NSN 6610-01-216-9542
NSN 6320-01-441-2438
NSN 6240-00-082-1142
NSN 6220-00-937-5906
NSN 5999-01-111-3389
NSN 5925-01-292-7799