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 5996-01-312-1727
NSN 6130-01-600-0031
NSN 5935-01-322-4930
NSN 6145-00-607-3266
NSN 6110-00-088-6644
NSN 5920-01-318-3025
NSN 6685-01-399-4134
NSN 6610-01-129-4967
NSN 6685-00-521-3284
NSN 4140-01-510-1522
NSN 6645-01-633-1852
NSN 6645-01-377-2553