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 5945-01-170-4432
NSN 6220-01-532-6880
NSN 5985-01-099-9613
NSN 5985-00-939-7495
NSN 6135-01-167-7604
NSN 5960-00-501-4841
NSN 6645-01-167-5814
NSN 5925-01-408-8765
NSN 5990-01-608-9271
NSN 5910-00-028-8104
NSN 6220-01-584-0934
NSN 5960-01-539-1956