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 5965-00-281-0319
NSN 5975-00-299-1202
NSN 5930-00-776-2767
NSN 6645-01-605-8796
NSN 5905-01-429-0372
NSN 4140-01-296-2361
NSN 5950-01-551-3675
NSN 6620-00-179-2575
NSN 5950-00-403-4382
NSN 7035-01-271-1643
NSN 6645-00-270-6817
NSN 5950-01-420-6385