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 6620-01-364-0195
NSN 5950-01-065-3021
NSN 5998-00-766-5221
NSN 5990-00-378-1449
NSN 6135-01-647-5692
NSN 5925-01-017-3240
NSN 5855-01-617-8619
NSN 6610-01-421-5367
NSN 5985-00-587-7198
NSN 5950-00-868-0494
NSN 7035-01-585-1653
NSN 4140-01-654-5140