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 6145-01-304-2284
NSN 5930-01-309-5052
NSN 5999-00-199-9551
NSN 6610-01-603-0703
NSN 6145-01-399-3871
NSN 5965-01-543-4934
NSN 5945-00-076-3031
NSN 6650-00-400-7621
NSN 5950-01-318-9645
NSN 6620-01-057-2580
NSN 7035-00-337-8745
NSN 5905-01-355-2411