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 6620-01-371-5040
NSN 6620-00-080-2847
NSN 6220-01-114-7420
NSN 6610-01-444-0169
NSN 6220-00-279-8819
NSN 5975-00-900-4013
NSN 5935-01-204-6195
NSN 6105-01-145-4464
NSN 6685-01-499-6296
NSN 4140-00-575-1161
NSN 5985-01-435-5737
NSN 5925-01-085-6444