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 6135-01-113-1507
NSN 5998-00-248-7472
NSN 5996-01-515-6895
NSN 6240-01-360-9575
NSN 5910-01-606-7172
NSN 5895-00-315-3540
NSN 5950-00-878-2963
NSN 5998-00-034-1408
NSN 5996-00-787-3581
NSN 6240-00-541-7032
NSN 6620-00-534-7373
NSN 6685-01-067-8474