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 6220-01-590-1088
NSN 5990-01-555-6616
NSN 5930-01-115-4436
NSN 6685-01-572-7860
NSN 5925-01-332-0279
NSN 5910-01-285-4358
NSN 5998-01-623-3488
NSN 5996-00-189-6054
NSN 5915-01-361-7702
NSN 6150-01-464-7827
NSN 5985-01-352-3161
NSN 6645-01-442-6476