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 5950-01-139-3908
NSN 4140-01-005-3457
NSN 5960-01-444-2205
NSN 5945-01-398-2249
NSN 6685-00-899-4890
NSN 5925-01-376-4153
NSN 6110-00-237-4862
NSN 5990-01-487-0871
NSN 5925-00-329-9190
NSN 5935-01-348-2577
NSN 5935-01-203-5521
NSN 5998-01-368-3440