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 6320-01-562-1599
NSN 6135-01-386-5709
NSN 4140-01-431-6560
NSN 5975-00-777-8171
NSN 6135-01-010-0891
NSN 6685-01-605-8425
NSN 4140-01-120-8252
NSN 6105-01-048-8615
NSN 6320-01-315-6450
NSN 5950-01-461-0871
NSN 6105-01-466-9090
NSN 5835-01-031-7265