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 6105-00-144-1754
NSN 5950-00-319-6061
NSN 5960-01-172-9724
NSN 6145-00-860-9203
NSN 5910-01-524-5432
NSN 6610-00-350-1091
NSN 5855-01-272-1504
NSN 6130-00-430-1235
NSN 6135-00-708-0892
NSN 5960-01-493-3948
NSN 6150-01-549-8375
NSN 5985-01-372-4133