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 7035-00-541-8516
NSN 4140-01-189-7899
NSN 5935-00-261-7962
NSN 5935-01-578-6295
NSN 6145-00-921-7990
NSN 6645-00-574-9712
NSN 5855-00-256-5562
NSN 5915-01-633-2641
NSN 6145-01-049-1365
NSN 6645-01-605-1485
NSN 6320-01-357-3222
NSN 5925-00-243-8694