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 6685-01-522-4585
NSN 6130-01-231-2980
NSN 6135-00-826-4798
NSN 4140-01-518-8671
NSN 6645-01-316-7456
NSN 5996-00-270-0340
NSN 5855-00-466-2309
NSN 6620-00-255-5962
NSN 6150-01-197-7716
NSN 5920-00-111-2375
NSN 5915-01-571-3925
NSN 6110-01-537-4083