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 2925-01-423-8141
NSN 6320-00-433-2773
NSN 6610-01-615-0979
NSN 5965-01-138-0707
NSN 5996-01-519-6269
NSN 4140-00-930-3079
NSN 5855-01-054-9014
NSN 6645-01-535-0719
NSN 6610-00-891-6370
NSN 6105-01-464-4684
NSN 6130-00-277-7321
NSN 5950-00-431-6846