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 6145-01-101-8211
NSN 6685-01-104-9591
NSN 5965-01-604-0409
NSN 6320-01-495-6893
NSN 5990-00-304-7038
NSN 6240-01-285-7857
NSN 6130-00-755-1492
NSN 5945-01-430-4992
NSN 5965-01-180-7070
NSN 6135-00-930-5372
NSN 5965-00-419-9590
NSN 5930-01-442-4244