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 6240-01-028-0987
NSN 5996-00-951-3763
NSN 6130-01-273-1973
NSN 5945-01-430-4992
NSN 2925-01-426-3410
NSN 5950-00-758-9264
NSN 5960-00-971-8432
NSN 4140-00-229-8467
NSN 5930-00-455-9883
NSN 6620-01-041-8567
NSN 4140-00-660-8699
NSN 6645-00-155-2398