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 6110-01-212-2859
NSN 5835-01-484-1362
NSN 5965-01-600-0566
NSN 2925-01-021-3150
NSN 6105-00-025-1797
NSN 2925-00-221-8529
NSN 5960-01-080-3117
NSN 6645-01-366-2379
NSN 6620-00-193-9503
NSN 5975-00-709-2718
NSN 5950-01-578-3193
NSN 5996-00-164-1659