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 4140-00-492-2468
NSN 5855-00-466-2309
NSN 6240-00-951-0609
NSN 5999-00-010-1768
NSN 4140-00-385-2925
NSN 5985-01-453-4825
NSN 6685-01-272-9247
NSN 5985-00-758-6143
NSN 4140-01-479-8167
NSN 6145-01-440-9983
NSN 6145-00-515-6931
NSN 5960-01-386-3855