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 5835-00-172-8292
NSN 6610-01-415-5877
NSN 4140-01-147-4764
NSN 5835-01-387-4227
NSN 6145-00-964-6694
NSN 5950-01-555-4048
NSN 5910-01-566-2194
NSN 5895-01-264-4886
NSN 6135-00-891-4944
NSN 6320-01-116-3980
NSN 6650-01-399-8552
NSN 5920-01-085-6437