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 5835-01-381-2683
NSN 5950-01-080-9796
NSN 5998-01-240-1250
NSN 6610-00-983-4482
NSN 5835-00-264-0946
NSN 2925-01-343-5887
NSN 5905-01-267-0225
NSN 6645-01-062-0905
NSN 6220-01-423-9491
NSN 2925-01-437-9041
NSN 7035-00-978-7837
NSN 5965-01-426-8325