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 5990-00-406-4991
NSN 5905-01-178-5601
NSN 6105-01-432-8728
NSN 6645-01-538-5041
NSN 7035-01-501-9118
NSN 4140-00-918-5562
NSN 6610-01-084-6738
NSN 5950-01-657-9335
NSN 6650-01-586-3131
NSN 5925-01-421-5731
NSN 6105-00-222-6179
NSN 6320-01-103-1655