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 6135-01-556-7318
NSN 6320-00-295-2854
NSN 7035-01-069-3537
NSN 6650-01-197-0587
NSN 6220-00-498-8098
NSN 5920-01-279-9509
NSN 5996-00-105-7271
NSN 4140-01-444-9815
NSN 6610-00-264-0961
NSN 5910-01-347-7722
NSN 6105-01-287-5500
NSN 6220-01-212-9016