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 2925-01-391-9247
NSN 5975-01-180-7205
NSN 7035-01-104-5446
NSN 6620-01-385-4362
NSN 5960-00-246-4623
NSN 5960-00-960-6805
NSN 6135-00-170-8819
NSN 6145-01-128-4172
NSN 5985-00-872-8606
NSN 6685-01-056-4379
NSN 6105-01-424-0275
NSN 5998-01-515-7441