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 6150-01-565-2343
NSN 5996-01-125-0280
NSN 5925-01-595-9800
NSN 5965-01-411-9933
NSN 6105-01-090-0661
NSN 5950-00-142-0609
NSN 5905-01-444-3045
NSN 5905-01-128-0662
NSN 6645-00-819-5045
NSN 5925-00-228-4048
NSN 5990-01-449-7090
NSN 5960-00-631-8754