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 5960-01-406-4136
NSN 5895-01-411-0191
NSN 5855-01-277-1663
NSN 6645-01-532-3172
NSN 5960-00-080-5670
NSN 7035-01-472-1999
NSN 5945-01-415-2842
NSN 6610-01-298-5662
NSN 5945-01-435-5874
NSN 5855-01-657-7657
NSN 5920-00-232-6419
NSN 6320-01-313-8306