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 6240-00-087-0226
NSN 6610-00-951-4451
NSN 5945-01-142-0224
NSN 5925-00-393-2410
NSN 5950-01-209-6900
NSN 6135-00-299-6918
NSN 5895-00-055-6381
NSN 5910-01-201-0451
NSN 6130-00-609-3358
NSN 5925-01-458-8262
NSN 5985-01-461-8575
NSN 6110-01-005-5140