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 5915-01-350-4636
NSN 6620-01-494-9858
NSN 5998-00-455-9905
NSN 6645-01-440-0755
NSN 5920-01-336-8998
NSN 6620-01-440-9810
NSN 6610-01-399-7613
NSN 5910-01-208-7832
NSN 5985-01-230-5152
NSN 6620-01-317-4233
NSN 6685-01-319-3594
NSN 5960-01-539-1956