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 6620-01-218-3542
NSN 6645-00-884-5845
NSN 5990-01-127-1108
NSN 5925-00-171-0307
NSN 5935-01-093-3157
NSN 6135-01-485-9724
NSN 6110-00-824-2162
NSN 6220-00-809-0317
NSN 6145-01-244-2760
NSN 5915-01-472-8977
NSN 6145-01-578-1561
NSN 6145-01-051-7012