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 6110-00-170-6520
NSN 5996-01-503-8589
NSN 4140-01-247-2327
NSN 6240-01-073-6471
NSN 5855-01-040-9233
NSN 6105-01-401-5361
NSN 6645-00-025-4771
NSN 5930-00-776-9821
NSN 5950-00-499-1201
NSN 5965-00-368-8204
NSN 6220-00-379-4044
NSN 6610-00-875-6769