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 6240-01-026-0032
NSN 6645-01-016-0372
NSN 5996-01-422-8103
NSN 6685-00-411-6863
NSN 5925-01-419-6216
NSN 5965-01-181-5706
NSN 5990-01-277-9753
NSN 5960-00-289-6591
NSN 5945-00-049-3964
NSN 5930-01-581-4725
NSN 5950-01-514-4484
NSN 4140-00-753-9204