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 6620-01-392-7191
NSN 5910-01-508-4674
NSN 6135-01-616-5983
NSN 6220-00-353-0942
NSN 5855-00-951-6483
NSN 5930-00-349-8909
NSN 6645-01-538-5041
NSN 5910-00-628-1624
NSN 5905-01-050-8992
NSN 6110-00-553-0285
NSN 7035-01-027-8569
NSN 5965-00-812-9158