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 6320-01-618-7800
NSN 6685-01-215-1204
NSN 5920-01-189-8265
NSN 6240-01-053-0666
NSN 6240-01-130-5141
NSN 5998-01-104-5462
NSN 5950-01-361-7667
NSN 2925-01-658-9457
NSN 5855-00-904-9572
NSN 5910-01-133-8634
NSN 5998-00-470-8509
NSN 5965-01-398-3099