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 7035-01-440-8877
NSN 6105-00-557-3984
NSN 5855-01-377-7112
NSN 6105-01-076-0568
NSN 5998-00-127-3315
NSN 4140-00-371-2269
NSN 6610-01-293-9838
NSN 6320-00-643-0958
NSN 5930-01-254-8494
NSN 2925-00-816-8765
NSN 6610-01-423-3608
NSN 6645-01-456-6035