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 6110-01-568-0155
NSN 5910-01-033-5247
NSN 5930-01-187-5048
NSN 6135-00-613-1068
NSN 5990-01-525-2250
NSN 5999-01-481-3973
NSN 6610-01-185-5832
NSN 5960-01-212-1626
NSN 5985-01-285-0589
NSN 6685-01-281-7267
NSN 5999-01-420-3453
NSN 4140-01-346-5557