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 6240-01-250-3574
NSN 7035-00-931-9415
NSN 6620-01-652-4349
NSN 6645-01-582-2601
NSN 6130-01-258-8966
NSN 6610-01-514-0745
NSN 5930-01-065-0890
NSN 6145-01-318-3356
NSN 6130-00-662-8557
NSN 6645-01-208-1731
NSN 7035-01-441-4174
NSN 6610-00-277-7206