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 5935-01-211-1403
NSN 4140-01-194-3298
NSN 6610-01-440-9913
NSN 5920-01-621-1068
NSN 5990-00-138-2730
NSN 4140-01-222-5415
NSN 5945-00-580-0873
NSN 6130-01-355-4290
NSN 6620-00-824-2176
NSN 6645-01-357-3018
NSN 5965-00-225-1848
NSN 5945-01-509-3033