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 6610-00-605-1915
NSN 5905-01-634-0595
NSN 6145-00-168-5287
NSN 6620-01-266-5280
NSN 6110-01-011-5240
NSN 6145-00-244-8152
NSN 5999-01-252-7333
NSN 6645-00-515-6148
NSN 6645-01-150-2039
NSN 6130-01-316-4791
NSN 6130-01-187-9931
NSN 5910-01-387-7947