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 5945-01-116-3606
NSN 5998-00-243-7459
NSN 6610-01-529-2337
NSN 5996-01-555-7690
NSN 5965-01-213-3989
NSN 5910-01-330-5904
NSN 6685-01-067-6778
NSN 5910-00-368-4108
NSN 4140-01-370-3936
NSN 5935-01-279-9147
NSN 5996-01-139-2843
NSN 6650-01-281-4651