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 4140-01-566-4347
NSN 6645-01-212-9474
NSN 6650-01-485-8536
NSN 6110-01-181-6216
NSN 5945-00-453-2719
NSN 5915-01-224-7044
NSN 6685-00-221-5750
NSN 5905-00-067-7364
NSN 5945-00-541-7833
NSN 6130-00-095-6501
NSN 5855-01-396-0258
NSN 5915-01-441-7857