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 5990-01-064-7157
NSN 5930-00-246-5046
NSN 5855-01-519-4301
NSN 5945-01-449-7909
NSN 5975-00-336-3481
NSN 5910-01-470-6768
NSN 5985-01-654-5965
NSN 5835-01-597-4820
NSN 5925-00-529-0441
NSN 6110-01-239-1465
NSN 5920-01-315-9534
NSN 2925-00-781-1273