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 6620-01-301-8884
NSN 5835-00-794-7500
NSN 5835-01-460-6054
NSN 5950-01-309-4891
NSN 5998-01-506-7509
NSN 5895-01-483-1946
NSN 5910-00-679-0543
NSN 2925-01-279-1558
NSN 6610-01-281-6764
NSN 6105-01-644-6119
NSN 7035-00-064-7008
NSN 6645-00-910-2722