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 5895-01-443-8884
NSN 6135-01-100-3593
NSN 5855-01-386-7323
NSN 5945-01-408-0699
NSN 2925-01-043-9786
NSN 6220-01-571-8879
NSN 5835-01-005-8564
NSN 5950-00-905-6257
NSN 5915-01-627-6852
NSN 2925-01-522-5631
NSN 6610-01-565-7344
NSN 5950-01-363-7996