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 6620-01-354-2824
NSN 6130-00-018-3495
NSN 4140-01-046-4932
NSN 5945-01-487-0923
NSN 6145-01-065-0799
NSN 5996-01-565-8951
NSN 5930-01-427-3676
NSN 6110-01-511-9917
NSN 5990-01-510-1430
NSN 5925-01-547-4304
NSN 6220-01-313-5361
NSN 6150-01-266-5163