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 5895-01-484-4539
NSN 6620-01-451-3742
NSN 6240-00-635-9953
NSN 6145-00-291-5388
NSN 5930-01-484-9852
NSN 5910-00-753-2850
NSN 5975-01-176-2515
NSN 6645-01-205-3869
NSN 6145-01-323-6509
NSN 5930-01-302-5670
NSN 6105-01-510-1828
NSN 6150-01-145-3780