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 5975-01-228-2426
NSN 6610-00-499-4642
NSN 6320-01-185-3857
NSN 6620-01-505-3496
NSN 6105-00-350-6923
NSN 5990-01-330-4552
NSN 5910-01-083-4103
NSN 6220-00-529-8415
NSN 6135-01-056-4609
NSN 6320-01-243-2276
NSN 6240-01-463-3132
NSN 6150-01-312-1867