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 5990-01-020-6841
NSN 5985-00-300-3970
NSN 6150-00-241-5439
NSN 6685-00-279-3620
NSN 6650-00-804-2039
NSN 6650-01-633-9147
NSN 6645-01-627-8040
NSN 5905-01-104-3899
NSN 6110-01-063-4168
NSN 6220-00-894-7598
NSN 5920-01-027-0660
NSN 6145-01-076-3699