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 5990-01-227-0660
NSN 5975-00-090-3725
NSN 6685-01-561-3810
NSN 5945-01-369-4498
NSN 6220-01-508-8223
NSN 6220-01-548-6360
NSN 6130-01-321-0126
NSN 6110-01-303-5837
NSN 5945-00-040-0039
NSN 5996-01-247-4407
NSN 6685-01-110-1783
NSN 6220-01-214-0270