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 6220-00-222-1025
NSN 6220-01-326-7204
NSN 6105-01-245-7672
NSN 5925-01-420-6211
NSN 5950-01-226-3532
NSN 5990-01-254-2936
NSN 5920-01-334-8566
NSN 7035-00-104-7613
NSN 5910-00-720-3977
NSN 5935-01-010-4675
NSN 2925-01-025-0082
NSN 5905-00-724-5772