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 6240-00-275-1950
NSN 5835-01-173-8003
NSN 5975-01-422-2033
NSN 6240-01-655-3819
NSN 6645-00-620-9294
NSN 5835-00-498-8189
NSN 5998-00-771-9059
NSN 5905-01-499-5488
NSN 5975-01-519-8326
NSN 5990-01-198-0115
NSN 6130-00-403-2044
NSN 6145-01-058-7193