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 5855-01-462-0495
NSN 6620-00-663-7773
NSN 6145-00-226-4468
NSN 5975-01-596-7391
NSN 5999-01-338-1184
NSN 5975-01-251-6140
NSN 6105-01-423-9066
NSN 5950-01-168-2358
NSN 5925-00-233-5125
NSN 5990-01-493-4039
NSN 6645-00-071-8173
NSN 5905-00-209-6244