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 5999-01-484-1967
NSN 6620-01-330-7357
NSN 6685-01-540-9931
NSN 5935-01-646-7423
NSN 6110-01-347-4647
NSN 5905-01-014-5472
NSN 6610-00-565-9758
NSN 2925-00-078-0525
NSN 6320-01-338-6006
NSN 5925-01-512-9934
NSN 5945-01-168-8746
NSN 6610-01-250-2811