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 6220-01-337-0641
NSN 6135-00-500-2082
NSN 5975-00-598-0159
NSN 5910-01-238-9376
NSN 6685-00-527-9335
NSN 6620-01-319-9804
NSN 6220-00-987-5638
NSN 6130-01-627-5331
NSN 5855-01-516-9915
NSN 4140-01-537-2605
NSN 6685-01-233-6264
NSN 6610-00-732-2488