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 7035-01-312-8573
NSN 5960-01-485-0437
NSN 5910-00-782-8944
NSN 6610-00-978-4000
NSN 5985-00-905-7433
NSN 5999-00-217-9976
NSN 5925-01-037-6894
NSN 6620-01-526-2857
NSN 5930-01-351-2500
NSN 5996-01-519-6269
NSN 5999-01-152-1929
NSN 6240-01-646-3061