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 5985-01-303-5984
NSN 5895-01-338-7259
NSN 5975-00-236-0841
NSN 6105-01-601-0041
NSN 6220-01-339-4638
NSN 6110-01-247-6109
NSN 5910-01-597-3469
NSN 5920-01-049-1275
NSN 6240-01-176-0223
NSN 6135-00-369-2368
NSN 6110-01-058-2476
NSN 6620-01-067-0536