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 5895-01-314-2446
NSN 6145-01-520-9931
NSN 5855-01-406-4821
NSN 6135-01-136-8306
NSN 6645-00-991-0877
NSN 6240-01-044-7384
NSN 5985-01-604-1198
NSN 5930-01-028-8480
NSN 6145-01-543-8176
NSN 5950-00-556-1761
NSN 6610-01-461-8180
NSN 6145-01-032-4557