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 5998-01-500-8255
NSN 5910-00-207-8860
NSN 5996-01-006-6346
NSN 5996-01-061-4041
NSN 6645-01-062-0905
NSN 6110-00-170-6520
NSN 6620-01-185-9134
NSN 6620-00-908-5176
NSN 6150-00-243-5109
NSN 5855-01-389-8884
NSN 5920-01-533-3873
NSN 5920-01-610-3494