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 5975-01-440-0773
NSN 6110-01-285-3902
NSN 6240-01-466-7588
NSN 5985-01-585-6497
NSN 5915-01-481-3999
NSN 6240-01-446-5443
NSN 6110-01-592-3017
NSN 6685-01-154-7114
NSN 5965-01-229-0786
NSN 6110-00-297-3900
NSN 5855-00-361-0167
NSN 4140-01-043-5089