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 5998-01-252-6457
NSN 6320-01-422-1212
NSN 5905-00-155-4767
NSN 6145-01-339-9684
NSN 6650-01-413-8408
NSN 5985-01-128-0128
NSN 5855-00-405-4532
NSN 6110-01-285-6464
NSN 5920-00-422-0139
NSN 5990-00-552-1611
NSN 6645-01-255-0391
NSN 6610-01-287-9814