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 6110-01-422-0557
NSN 5965-01-458-5299
NSN 5975-01-128-7956
NSN 6320-00-070-4544
NSN 5965-01-641-9316
NSN 5895-01-415-6326
NSN 5910-00-825-0400
NSN 6320-01-172-6103
NSN 6105-01-107-4846
NSN 6145-01-418-5738
NSN 5996-01-644-3596
NSN 5935-01-433-2705