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 2925-01-099-7075
NSN 5945-01-385-4660
NSN 5905-01-063-9644
NSN 6650-01-058-0049
NSN 6645-00-857-0410
NSN 5910-00-908-5498
NSN 6240-01-409-2465
NSN 5895-00-610-5174
NSN 5960-00-521-0221
NSN 6110-00-906-0455
NSN 6150-01-605-4858
NSN 5950-01-274-6415