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 6240-00-850-4280
NSN 6135-01-077-5705
NSN 6110-00-049-5063
NSN 5945-01-204-8594
NSN 5915-01-422-0564
NSN 5998-01-330-9167
NSN 7035-00-064-7008
NSN 5930-01-234-6947
NSN 5965-00-973-9974
NSN 4140-00-264-5796
NSN 6130-01-354-4438
NSN 6320-01-323-1947