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 6220-01-233-1534
NSN 5895-00-064-8065
NSN 6645-01-492-1055
NSN 5895-01-028-3361
NSN 5905-01-401-5325
NSN 5945-00-106-7272
NSN 5950-01-075-5292
NSN 5960-01-507-9112
NSN 5996-01-107-4136
NSN 7035-01-145-5059
NSN 6240-01-555-8649
NSN 5999-01-272-5364