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 6150-01-391-7735
NSN 6135-01-100-9056
NSN 6110-01-336-0457
NSN 5910-01-427-3819
NSN 6610-01-229-3679
NSN 7035-01-247-6256
NSN 6610-00-010-9714
NSN 6220-01-363-4772
NSN 5910-01-422-9760
NSN 6620-01-296-7987
NSN 5998-00-173-4832
NSN 5975-01-569-7865