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 6645-00-153-3834
NSN 5910-01-458-5603
NSN 4140-01-444-7543
NSN 5965-00-784-7635
NSN 5990-00-944-3568
NSN 6105-01-577-5310
NSN 5930-01-367-5597
NSN 5999-01-510-9408
NSN 6620-01-010-0518
NSN 5925-01-491-2753
NSN 6610-01-180-7558
NSN 6110-00-410-2576