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 5910-00-248-6899
NSN 5895-00-543-1584
NSN 6105-00-064-9804
NSN 5965-01-537-7731
NSN 5835-01-279-9508
NSN 5925-01-140-2773
NSN 5855-01-259-8376
NSN 5999-00-820-8952
NSN 6145-01-371-3272
NSN 5910-00-452-5957
NSN 4140-01-166-0028
NSN 2925-01-460-1601