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 5910-01-372-0836
NSN 5950-01-509-0296
NSN 2925-01-542-1865
NSN 6130-01-283-7914
NSN 6685-01-141-2833
NSN 5945-01-254-6629
NSN 5985-00-740-1307
NSN 5855-01-505-5144
NSN 6105-01-583-9027
NSN 5950-01-495-2652
NSN 5920-00-438-4973
NSN 6645-01-533-3786