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 5930-01-135-5420
NSN 5905-00-367-4253
NSN 5950-01-179-1025
NSN 5975-01-361-8650
NSN 2925-01-412-9520
NSN 5998-01-537-3790
NSN 5985-01-558-3150
NSN 6110-01-281-8858
NSN 5999-01-077-4370
NSN 6135-00-866-2311
NSN 5895-00-847-1801
NSN 5990-01-269-2111