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 6145-01-545-2515
NSN 6650-01-378-7875
NSN 5999-01-606-1887
NSN 5895-00-197-2852
NSN 5855-00-151-3853
NSN 5990-00-153-0055
NSN 5910-00-284-8877
NSN 5855-01-078-4180
NSN 6610-01-259-1718
NSN 5950-01-107-7845
NSN 6320-01-166-3602
NSN 5895-00-081-2219