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 4140-00-865-5248
NSN 6220-01-213-6154
NSN 5895-01-262-9660
NSN 6150-00-278-7070
NSN 6645-00-056-1580
NSN 6145-01-551-1419
NSN 5905-01-418-0280
NSN 6650-01-357-7229
NSN 6610-01-641-1544
NSN 4140-01-658-6428
NSN 5960-00-537-4750
NSN 5835-01-432-1277