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 6685-01-265-2739
NSN 6145-01-278-5119
NSN 6685-00-138-2739
NSN 6130-01-522-2685
NSN 5965-01-095-1926
NSN 5905-01-590-8668
NSN 5975-01-463-6910
NSN 5950-00-035-8791
NSN 5835-00-257-2852
NSN 5998-01-175-9701
NSN 5960-00-161-3728
NSN 7035-00-188-6674