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 5905-01-450-4560
NSN 6130-01-106-0185
NSN 5910-01-421-4153
NSN 5965-01-507-7464
NSN 5855-01-339-7675
NSN 5925-01-519-8048
NSN 5905-01-265-0307
NSN 5945-00-204-9949
NSN 6135-01-512-8740
NSN 5999-00-233-8589
NSN 6150-01-258-3725
NSN 5910-01-622-4146