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 6240-01-545-7588
NSN 6220-01-147-5320
NSN 5925-00-881-9150
NSN 5965-01-516-5763
NSN 5996-01-482-2214
NSN 5935-00-839-9284
NSN 5905-00-917-2381
NSN 6135-01-448-1615
NSN 6320-01-072-2073
NSN 5945-01-571-6997
NSN 6220-00-815-0191
NSN 6645-01-466-9477