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 5905-01-474-8598
NSN 4140-00-578-7726
NSN 5960-00-170-6447
NSN 5855-00-885-8452
NSN 6320-01-216-1678
NSN 5915-01-246-3580
NSN 6650-00-098-6128
NSN 6135-01-524-7621
NSN 5835-01-170-0271
NSN 5985-00-064-3958
NSN 5910-00-826-9192
NSN 5945-00-100-6269