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 5925-01-235-8327
NSN 5965-01-343-2543
NSN 5950-01-072-8118
NSN 6240-00-313-2308
NSN 5975-01-260-9972
NSN 6135-00-377-9165
NSN 5935-00-505-0815
NSN 2925-01-224-1885
NSN 5915-00-952-5404
NSN 5930-01-514-1770
NSN 6685-00-054-9436
NSN 5925-01-492-3308