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 5975-00-067-9720
NSN 5975-01-418-1858
NSN 6220-01-199-3825
NSN 6320-01-316-2190
NSN 5925-01-035-7440
NSN 5855-00-151-3853
NSN 5950-00-868-5112
NSN 5945-00-529-0409
NSN 5990-00-247-0975
NSN 6645-01-487-6282
NSN 5965-00-931-6299
NSN 6320-01-532-7491