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 6145-01-179-6630
NSN 6220-00-379-4044
NSN 4140-01-070-4928
NSN 6645-01-110-4491
NSN 5985-01-422-1399
NSN 4140-00-247-4773
NSN 5930-01-415-0873
NSN 5855-00-763-2155
NSN 5835-01-261-9878
NSN 5915-01-595-7283
NSN 6240-00-964-3728
NSN 5915-00-740-4336