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 6150-01-045-3078
NSN 6145-01-186-7734
NSN 5925-00-529-3950
NSN 5925-01-368-6790
NSN 5990-01-060-3687
NSN 5855-00-014-5008
NSN 5985-00-044-6048
NSN 5998-00-100-3401
NSN 5975-00-308-2200
NSN 6620-01-224-4985
NSN 5920-01-659-2798
NSN 6650-01-389-8240