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 6130-01-250-7371
NSN 4140-01-245-5684
NSN 5985-01-224-7079
NSN 6130-01-016-9068
NSN 5920-01-569-5751
NSN 5910-01-562-1394
NSN 5905-01-199-7561
NSN 6145-00-136-9132
NSN 6620-00-555-3992
NSN 5950-00-795-9862
NSN 4140-01-393-7028
NSN 6150-00-808-9221